2013809620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 4752978048

約数和(自身を除く): 2739168428

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 67, 76, 92, 95, 115, 134, 181, 190, 230, 268, 335, 361, 362, 380, 437, 460, 670, 722, 724, 874, 905, 1273, 1340, 1444, 1541, 1748, 1805, 1810, 2185, 2546, 3082, 3439, 3610, 3620, 4163, 4370, 5092, 6164, 6365, 6878, 7220, 7705, 8303, 8326, 8740, 12127, 12730, 13756, 15410, 16606, 16652, 17195, 20815, 24187, 24254, 25460, 29279, 30820, 33212, 34390, 41515, 41630, 48374, 48508, 58558, 60635, 65341, 68780, 79097, 83030, 83260, 96748, 117116, 120935, 121270, 130682, 146395, 158194, 166060, 230413, 241870, 242540, 261364, 278921, 292790, 316388, 326705, 395485, 460826, 483740, 556301, 557842, 585580, 653410, 790970, 921652, 1112602, 1115684, 1152065, 1306820, 1394605, 1502843, 1581940, 2225204, 2304130, 2781505, 2789210, 3005686, 4377847, 4608260, 5299499, 5563010, 5578420, 6011372, 7514215, 8755694, 10598998, 11126020, 15028430, 17511388, 21197996, 21889235, 26497495, 30056860, 43778470, 52994990, 87556940, 100690481, 105989980, 201380962, 402761924, 503452405, 1006904810, 2013809620]

約数ペア:

[(1, 2013809620), (2, 1006904810), (4, 503452405), (5, 402761924), (10, 201380962), (19, 105989980), (20, 100690481), (23, 87556940), (38, 52994990), (46, 43778470), (67, 30056860), (76, 26497495), (92, 21889235), (95, 21197996), (115, 17511388), (134, 15028430), (181, 11126020), (190, 10598998), (230, 8755694), (268, 7514215), (335, 6011372), (361, 5578420), (362, 5563010), (380, 5299499), (437, 4608260), (460, 4377847), (670, 3005686), (722, 2789210), (724, 2781505), (874, 2304130), (905, 2225204), (1273, 1581940), (1340, 1502843), (1444, 1394605), (1541, 1306820), (1748, 1152065), (1805, 1115684), (1810, 1112602), (2185, 921652), (2546, 790970), (3082, 653410), (3439, 585580), (3610, 557842), (3620, 556301), (4163, 483740), (4370, 460826), (5092, 395485), (6164, 326705), (6365, 316388), (6878, 292790), (7220, 278921), (7705, 261364), (8303, 242540), (8326, 241870), (8740, 230413), (12127, 166060), (12730, 158194), (13756, 146395), (15410, 130682), (16606, 121270), (16652, 120935), (17195, 117116), (20815, 96748), (24187, 83260), (24254, 83030), (25460, 79097), (29279, 68780), (30820, 65341), (33212, 60635), (34390, 58558), (41515, 48508), (41630, 48374)]