2015266540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12841}}^1$

素因数の和:12935

約数の個数: 96

約数和(自身を含む): 5177894400

約数和(自身を除く): 3162627860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 118, 133, 140, 190, 236, 266, 295, 380, 413, 532, 590, 665, 826, 1121, 1180, 1330, 1652, 2065, 2242, 2660, 4130, 4484, 5605, 7847, 8260, 11210, 12841, 15694, 22420, 25682, 31388, 39235, 51364, 64205, 78470, 89887, 128410, 156940, 179774, 243979, 256820, 359548, 449435, 487958, 757619, 898870, 975916, 1219895, 1515238, 1707853, 1797740, 2439790, 3030476, 3415706, 3788095, 4879580, 5303333, 6831412, 7576190, 8539265, 10606666, 14394761, 15152380, 17078530, 21213332, 26516665, 28789522, 34157060, 53033330, 57579044, 71973805, 100763327, 106066660, 143947610, 201526654, 287895220, 403053308, 503816635, 1007633270, 2015266540]

約数ペア:

[(1, 2015266540), (2, 1007633270), (4, 503816635), (5, 403053308), (7, 287895220), (10, 201526654), (14, 143947610), (19, 106066660), (20, 100763327), (28, 71973805), (35, 57579044), (38, 53033330), (59, 34157060), (70, 28789522), (76, 26516665), (95, 21213332), (118, 17078530), (133, 15152380), (140, 14394761), (190, 10606666), (236, 8539265), (266, 7576190), (295, 6831412), (380, 5303333), (413, 4879580), (532, 3788095), (590, 3415706), (665, 3030476), (826, 2439790), (1121, 1797740), (1180, 1707853), (1330, 1515238), (1652, 1219895), (2065, 975916), (2242, 898870), (2660, 757619), (4130, 487958), (4484, 449435), (5605, 359548), (7847, 256820), (8260, 243979), (11210, 179774), (12841, 156940), (15694, 128410), (22420, 89887), (25682, 78470), (31388, 64205), (39235, 51364)]