13620400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2038

約数の個数: 60

約数和(自身を含む): 34665192

約数和(自身を除く): 21044792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2003, 3400, 4006, 6800, 8012, 10015, 16024, 20030, 32048, 34051, 40060, 50075, 68102, 80120, 100150, 136204, 160240, 170255, 200300, 272408, 340510, 400600, 544816, 681020, 801200, 851275, 1362040, 1702550, 2724080, 3405100, 6810200, 13620400]

約数ペア:

[(1, 13620400), (2, 6810200), (4, 3405100), (5, 2724080), (8, 1702550), (10, 1362040), (16, 851275), (17, 801200), (20, 681020), (25, 544816), (34, 400600), (40, 340510), (50, 272408), (68, 200300), (80, 170255), (85, 160240), (100, 136204), (136, 100150), (170, 80120), (200, 68102), (272, 50075), (340, 40060), (400, 34051), (425, 32048), (680, 20030), (850, 16024), (1360, 10015), (1700, 8012), (2003, 6800), (3400, 4006)]