12565020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 38525760

約数和(自身を除く): 25960740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 181, 195, 260, 267, 356, 362, 390, 445, 534, 543, 724, 780, 890, 905, 1068, 1086, 1157, 1335, 1780, 1810, 2172, 2314, 2353, 2670, 2715, 3471, 3620, 4628, 4706, 5340, 5430, 5785, 6942, 7059, 9412, 10860, 11570, 11765, 13884, 14118, 16109, 17355, 23140, 23530, 28236, 32218, 34710, 35295, 47060, 48327, 64436, 69420, 70590, 80545, 96654, 141180, 161090, 193308, 209417, 241635, 322180, 418834, 483270, 628251, 837668, 966540, 1047085, 1256502, 2094170, 2513004, 3141255, 4188340, 6282510, 12565020]

約数ペア:

[(1, 12565020), (2, 6282510), (3, 4188340), (4, 3141255), (5, 2513004), (6, 2094170), (10, 1256502), (12, 1047085), (13, 966540), (15, 837668), (20, 628251), (26, 483270), (30, 418834), (39, 322180), (52, 241635), (60, 209417), (65, 193308), (78, 161090), (89, 141180), (130, 96654), (156, 80545), (178, 70590), (181, 69420), (195, 64436), (260, 48327), (267, 47060), (356, 35295), (362, 34710), (390, 32218), (445, 28236), (534, 23530), (543, 23140), (724, 17355), (780, 16109), (890, 14118), (905, 13884), (1068, 11765), (1086, 11570), (1157, 10860), (1335, 9412), (1780, 7059), (1810, 6942), (2172, 5785), (2314, 5430), (2353, 5340), (2670, 4706), (2715, 4628), (3471, 3620)]