10280920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 26399520

約数和(自身を除く): 16118600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1163, 1768, 2210, 2326, 4420, 4652, 5815, 8840, 9304, 11630, 15119, 19771, 23260, 30238, 39542, 46520, 60476, 75595, 79084, 98855, 120952, 151190, 158168, 197710, 257023, 302380, 395420, 514046, 604760, 790840, 1028092, 1285115, 2056184, 2570230, 5140460, 10280920]

約数ペア:

[(1, 10280920), (2, 5140460), (4, 2570230), (5, 2056184), (8, 1285115), (10, 1028092), (13, 790840), (17, 604760), (20, 514046), (26, 395420), (34, 302380), (40, 257023), (52, 197710), (65, 158168), (68, 151190), (85, 120952), (104, 98855), (130, 79084), (136, 75595), (170, 60476), (221, 46520), (260, 39542), (340, 30238), (442, 23260), (520, 19771), (680, 15119), (884, 11630), (1105, 9304), (1163, 8840), (1768, 5815), (2210, 4652), (2326, 4420)]