12907160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 34283520

約数和(自身を除く): 21376360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1487, 1736, 2170, 2974, 4340, 5948, 7435, 8680, 10409, 11896, 14870, 20818, 29740, 41636, 46097, 52045, 59480, 83272, 92194, 104090, 184388, 208180, 230485, 322679, 368776, 416360, 460970, 645358, 921940, 1290716, 1613395, 1843880, 2581432, 3226790, 6453580, 12907160]

約数ペア:

[(1, 12907160), (2, 6453580), (4, 3226790), (5, 2581432), (7, 1843880), (8, 1613395), (10, 1290716), (14, 921940), (20, 645358), (28, 460970), (31, 416360), (35, 368776), (40, 322679), (56, 230485), (62, 208180), (70, 184388), (124, 104090), (140, 92194), (155, 83272), (217, 59480), (248, 52045), (280, 46097), (310, 41636), (434, 29740), (620, 20818), (868, 14870), (1085, 11896), (1240, 10409), (1487, 8680), (1736, 7435), (2170, 5948), (2974, 4340)]