2019858164040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{990126551}}^1$

素因数の和:990126582

約数の個数: 64

約数和(自身を含む): 6416020056960

約数和(自身を除く): 4396161892920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 990126551, 1980253102, 2970379653, 3960506204, 4950632755, 5940759306, 7921012408, 9901265510, 11881518612, 14851898265, 16832151367, 19802531020, 23763037224, 29703796530, 33664302734, 39605062040, 50496454101, 59407593060, 67328605468, 84160756835, 100992908202, 118815186120, 134657210936, 168321513670, 201985816404, 252482270505, 336643027340, 403971632808, 504964541010, 673286054680, 1009929082020, 2019858164040]

約数ペア:

[(1, 2019858164040), (2, 1009929082020), (3, 673286054680), (4, 504964541010), (5, 403971632808), (6, 336643027340), (8, 252482270505), (10, 201985816404), (12, 168321513670), (15, 134657210936), (17, 118815186120), (20, 100992908202), (24, 84160756835), (30, 67328605468), (34, 59407593060), (40, 50496454101), (51, 39605062040), (60, 33664302734), (68, 29703796530), (85, 23763037224), (102, 19802531020), (120, 16832151367), (136, 14851898265), (170, 11881518612), (204, 9901265510), (255, 7921012408), (340, 5940759306), (408, 4950632755), (510, 3960506204), (680, 2970379653), (1020, 1980253102), (2040, 990126551)]