2015016520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{6197}}^1$

素因数の和:6958

約数の個数: 64

約数和(自身を含む): 4953441600

約数和(自身を除く): 2938425080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 739, 1478, 2956, 3695, 5912, 6197, 7390, 8129, 12394, 14780, 16258, 24788, 29560, 30985, 32516, 40645, 49576, 61970, 65032, 68167, 81290, 123940, 136334, 162580, 247880, 272668, 325160, 340835, 545336, 681670, 1363340, 2726680, 4579583, 9159166, 18318332, 22897915, 36636664, 45795830, 50375413, 91591660, 100750826, 183183320, 201501652, 251877065, 403003304, 503754130, 1007508260, 2015016520]

約数ペア:

[(1, 2015016520), (2, 1007508260), (4, 503754130), (5, 403003304), (8, 251877065), (10, 201501652), (11, 183183320), (20, 100750826), (22, 91591660), (40, 50375413), (44, 45795830), (55, 36636664), (88, 22897915), (110, 18318332), (220, 9159166), (440, 4579583), (739, 2726680), (1478, 1363340), (2956, 681670), (3695, 545336), (5912, 340835), (6197, 325160), (7390, 272668), (8129, 247880), (12394, 162580), (14780, 136334), (16258, 123940), (24788, 81290), (29560, 68167), (30985, 65032), (32516, 61970), (40645, 49576)]