12350840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 30209760

約数和(自身を除く): 17858920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 443, 680, 697, 820, 886, 1394, 1640, 1772, 2215, 2788, 3485, 3544, 4430, 5576, 6970, 7531, 8860, 13940, 15062, 17720, 18163, 27880, 30124, 36326, 37655, 60248, 72652, 75310, 90815, 145304, 150620, 181630, 301240, 308771, 363260, 617542, 726520, 1235084, 1543855, 2470168, 3087710, 6175420, 12350840]

約数ペア:

[(1, 12350840), (2, 6175420), (4, 3087710), (5, 2470168), (8, 1543855), (10, 1235084), (17, 726520), (20, 617542), (34, 363260), (40, 308771), (41, 301240), (68, 181630), (82, 150620), (85, 145304), (136, 90815), (164, 75310), (170, 72652), (205, 60248), (328, 37655), (340, 36326), (410, 30124), (443, 27880), (680, 18163), (697, 17720), (820, 15062), (886, 13940), (1394, 8860), (1640, 7531), (1772, 6970), (2215, 5576), (2788, 4430), (3485, 3544)]