2012400640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^2\times {\mathrm{743}}^1$

素因数の和:814

約数の個数: 132

約数和(自身を含む): 5053207824

約数和(自身を除く): 3040807184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 529, 640, 736, 743, 920, 1024, 1058, 1280, 1472, 1486, 1840, 2116, 2560, 2645, 2944, 2972, 3680, 3715, 4232, 5120, 5290, 5888, 5944, 7360, 7430, 8464, 10580, 11776, 11888, 14720, 14860, 16928, 17089, 21160, 23552, 23776, 29440, 29720, 33856, 34178, 42320, 47552, 58880, 59440, 67712, 68356, 84640, 85445, 95104, 117760, 118880, 135424, 136712, 169280, 170890, 190208, 237760, 270848, 273424, 338560, 341780, 380416, 393047, 475520, 541696, 546848, 677120, 683560, 760832, 786094, 951040, 1093696, 1354240, 1367120, 1572188, 1902080, 1965235, 2187392, 2708480, 2734240, 3144376, 3804160, 3930470, 4374784, 5468480, 6288752, 7860940, 8749568, 10936960, 12577504, 15721880, 17499136, 21873920, 25155008, 31443760, 43747840, 50310016, 62887520, 87495680, 100620032, 125775040, 201240064, 251550080, 402480128, 503100160, 1006200320, 2012400640]

約数ペア:

[(1, 2012400640), (2, 1006200320), (4, 503100160), (5, 402480128), (8, 251550080), (10, 201240064), (16, 125775040), (20, 100620032), (23, 87495680), (32, 62887520), (40, 50310016), (46, 43747840), (64, 31443760), (80, 25155008), (92, 21873920), (115, 17499136), (128, 15721880), (160, 12577504), (184, 10936960), (230, 8749568), (256, 7860940), (320, 6288752), (368, 5468480), (460, 4374784), (512, 3930470), (529, 3804160), (640, 3144376), (736, 2734240), (743, 2708480), (920, 2187392), (1024, 1965235), (1058, 1902080), (1280, 1572188), (1472, 1367120), (1486, 1354240), (1840, 1093696), (2116, 951040), (2560, 786094), (2645, 760832), (2944, 683560), (2972, 677120), (3680, 546848), (3715, 541696), (4232, 475520), (5120, 393047), (5290, 380416), (5888, 341780), (5944, 338560), (7360, 273424), (7430, 270848), (8464, 237760), (10580, 190208), (11776, 170890), (11888, 169280), (14720, 136712), (14860, 135424), (16928, 118880), (17089, 117760), (21160, 95104), (23552, 85445), (23776, 84640), (29440, 68356), (29720, 67712), (33856, 59440), (34178, 58880), (42320, 47552)]