2666306020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{823}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 6515163648

約数和(自身を除く): 3848857628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 317, 365, 511, 634, 730, 823, 1022, 1268, 1460, 1585, 1646, 2044, 2219, 2555, 3170, 3292, 4115, 4438, 5110, 5761, 6340, 8230, 8876, 10220, 11095, 11522, 16460, 22190, 23044, 23141, 28805, 44380, 46282, 57610, 60079, 92564, 115220, 115705, 120158, 161987, 231410, 240316, 260891, 300395, 323974, 420553, 462820, 521782, 600790, 647948, 809935, 841106, 1043564, 1201580, 1304455, 1619870, 1682212, 1826237, 2102765, 2608910, 3239740, 3652474, 4205530, 5217820, 7304948, 8411060, 9131185, 18262370, 19045043, 36524740, 38090086, 76180172, 95225215, 133315301, 190450430, 266630602, 380900860, 533261204, 666576505, 1333153010, 2666306020]

約数ペア:

[(1, 2666306020), (2, 1333153010), (4, 666576505), (5, 533261204), (7, 380900860), (10, 266630602), (14, 190450430), (20, 133315301), (28, 95225215), (35, 76180172), (70, 38090086), (73, 36524740), (140, 19045043), (146, 18262370), (292, 9131185), (317, 8411060), (365, 7304948), (511, 5217820), (634, 4205530), (730, 3652474), (823, 3239740), (1022, 2608910), (1268, 2102765), (1460, 1826237), (1585, 1682212), (1646, 1619870), (2044, 1304455), (2219, 1201580), (2555, 1043564), (3170, 841106), (3292, 809935), (4115, 647948), (4438, 600790), (5110, 521782), (5761, 462820), (6340, 420553), (8230, 323974), (8876, 300395), (10220, 260891), (11095, 240316), (11522, 231410), (16460, 161987), (22190, 120158), (23044, 115705), (23141, 115220), (28805, 92564), (44380, 60079), (46282, 57610)]