12669720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15083}}^1$

素因数の和:15104

約数の個数: 64

約数和(自身を含む): 43441920

約数和(自身を除く): 30772200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15083, 30166, 45249, 60332, 75415, 90498, 105581, 120664, 150830, 180996, 211162, 226245, 301660, 316743, 361992, 422324, 452490, 527905, 603320, 633486, 844648, 904980, 1055810, 1266972, 1583715, 1809960, 2111620, 2533944, 3167430, 4223240, 6334860, 12669720]

約数ペア:

[(1, 12669720), (2, 6334860), (3, 4223240), (4, 3167430), (5, 2533944), (6, 2111620), (7, 1809960), (8, 1583715), (10, 1266972), (12, 1055810), (14, 904980), (15, 844648), (20, 633486), (21, 603320), (24, 527905), (28, 452490), (30, 422324), (35, 361992), (40, 316743), (42, 301660), (56, 226245), (60, 211162), (70, 180996), (84, 150830), (105, 120664), (120, 105581), (140, 90498), (168, 75415), (210, 60332), (280, 45249), (420, 30166), (840, 15083)]