2130487060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 4928926464

約数和(自身を除く): 2798439404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 131, 142, 260, 262, 284, 355, 524, 655, 710, 881, 923, 1310, 1420, 1703, 1762, 1846, 2620, 3406, 3524, 3692, 4405, 4615, 6812, 8515, 8810, 9230, 9301, 11453, 17030, 17620, 18460, 18602, 22906, 34060, 37204, 45812, 46505, 57265, 62551, 93010, 114530, 115411, 120913, 125102, 186020, 229060, 230822, 241826, 250204, 312755, 461644, 483652, 577055, 604565, 625510, 813163, 1154110, 1209130, 1251020, 1500343, 1626326, 2308220, 2418260, 3000686, 3252652, 4065815, 6001372, 7501715, 8131630, 8194181, 15003430, 16263260, 16388362, 30006860, 32776724, 40970905, 81941810, 106524353, 163883620, 213048706, 426097412, 532621765, 1065243530, 2130487060]

約数ペア:

[(1, 2130487060), (2, 1065243530), (4, 532621765), (5, 426097412), (10, 213048706), (13, 163883620), (20, 106524353), (26, 81941810), (52, 40970905), (65, 32776724), (71, 30006860), (130, 16388362), (131, 16263260), (142, 15003430), (260, 8194181), (262, 8131630), (284, 7501715), (355, 6001372), (524, 4065815), (655, 3252652), (710, 3000686), (881, 2418260), (923, 2308220), (1310, 1626326), (1420, 1500343), (1703, 1251020), (1762, 1209130), (1846, 1154110), (2620, 813163), (3406, 625510), (3524, 604565), (3692, 577055), (4405, 483652), (4615, 461644), (6812, 312755), (8515, 250204), (8810, 241826), (9230, 230822), (9301, 229060), (11453, 186020), (17030, 125102), (17620, 120913), (18460, 115411), (18602, 114530), (22906, 93010), (34060, 62551), (37204, 57265), (45812, 46505)]