39662020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 94058496

約数和(自身を除く): 54396476

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 53, 62, 68, 71, 85, 106, 124, 142, 155, 170, 212, 265, 284, 310, 340, 355, 527, 530, 620, 710, 901, 1054, 1060, 1207, 1420, 1643, 1802, 2108, 2201, 2414, 2635, 3286, 3604, 3763, 4402, 4505, 4828, 5270, 6035, 6572, 7526, 8215, 8804, 9010, 10540, 11005, 12070, 15052, 16430, 18020, 18815, 22010, 24140, 27931, 32860, 37417, 37630, 44020, 55862, 63971, 74834, 75260, 111724, 116653, 127942, 139655, 149668, 187085, 233306, 255884, 279310, 319855, 374170, 466612, 558620, 583265, 639710, 748340, 1166530, 1279420, 1983101, 2333060, 3966202, 7932404, 9915505, 19831010, 39662020]

約数ペア:

[(1, 39662020), (2, 19831010), (4, 9915505), (5, 7932404), (10, 3966202), (17, 2333060), (20, 1983101), (31, 1279420), (34, 1166530), (53, 748340), (62, 639710), (68, 583265), (71, 558620), (85, 466612), (106, 374170), (124, 319855), (142, 279310), (155, 255884), (170, 233306), (212, 187085), (265, 149668), (284, 139655), (310, 127942), (340, 116653), (355, 111724), (527, 75260), (530, 74834), (620, 63971), (710, 55862), (901, 44020), (1054, 37630), (1060, 37417), (1207, 32860), (1420, 27931), (1643, 24140), (1802, 22010), (2108, 18815), (2201, 18020), (2414, 16430), (2635, 15052), (3286, 12070), (3604, 11005), (3763, 10540), (4402, 9010), (4505, 8804), (4828, 8215), (5270, 7526), (6035, 6572)]