12916020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 40360320

約数和(自身を除く): 27444300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 571, 580, 754, 780, 870, 1131, 1142, 1508, 1713, 1740, 1885, 2262, 2284, 2855, 3426, 3770, 4524, 5655, 5710, 6852, 7423, 7540, 8565, 11310, 11420, 14846, 16559, 17130, 22269, 22620, 29692, 33118, 34260, 37115, 44538, 49677, 66236, 74230, 82795, 89076, 99354, 111345, 148460, 165590, 198708, 215267, 222690, 248385, 331180, 430534, 445380, 496770, 645801, 861068, 993540, 1076335, 1291602, 2152670, 2583204, 3229005, 4305340, 6458010, 12916020]

約数ペア:

[(1, 12916020), (2, 6458010), (3, 4305340), (4, 3229005), (5, 2583204), (6, 2152670), (10, 1291602), (12, 1076335), (13, 993540), (15, 861068), (20, 645801), (26, 496770), (29, 445380), (30, 430534), (39, 331180), (52, 248385), (58, 222690), (60, 215267), (65, 198708), (78, 165590), (87, 148460), (116, 111345), (130, 99354), (145, 89076), (156, 82795), (174, 74230), (195, 66236), (260, 49677), (290, 44538), (348, 37115), (377, 34260), (390, 33118), (435, 29692), (571, 22620), (580, 22269), (754, 17130), (780, 16559), (870, 14846), (1131, 11420), (1142, 11310), (1508, 8565), (1713, 7540), (1740, 7423), (1885, 6852), (2262, 5710), (2284, 5655), (2855, 4524), (3426, 3770)]