12669200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1704

約数の個数: 60

約数和(自身を含む): 32058960

約数和(自身を除く): 19389760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1667, 1900, 3334, 3800, 6668, 7600, 8335, 13336, 16670, 26672, 31673, 33340, 41675, 63346, 66680, 83350, 126692, 133360, 158365, 166700, 253384, 316730, 333400, 506768, 633460, 666800, 791825, 1266920, 1583650, 2533840, 3167300, 6334600, 12669200]

約数ペア:

[(1, 12669200), (2, 6334600), (4, 3167300), (5, 2533840), (8, 1583650), (10, 1266920), (16, 791825), (19, 666800), (20, 633460), (25, 506768), (38, 333400), (40, 316730), (50, 253384), (76, 166700), (80, 158365), (95, 133360), (100, 126692), (152, 83350), (190, 66680), (200, 63346), (304, 41675), (380, 33340), (400, 31673), (475, 26672), (760, 16670), (950, 13336), (1520, 8335), (1667, 7600), (1900, 6668), (3334, 3800)]