12654200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 32914560

約数和(自身を除く): 20260360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 157, 200, 248, 260, 310, 314, 325, 403, 520, 620, 628, 650, 775, 785, 806, 1240, 1256, 1300, 1550, 1570, 1612, 2015, 2041, 2600, 3100, 3140, 3224, 3925, 4030, 4082, 4867, 6200, 6280, 7850, 8060, 8164, 9734, 10075, 10205, 15700, 16120, 16328, 19468, 20150, 20410, 24335, 31400, 38936, 40300, 40820, 48670, 51025, 63271, 80600, 81640, 97340, 102050, 121675, 126542, 194680, 204100, 243350, 253084, 316355, 408200, 486700, 506168, 632710, 973400, 1265420, 1581775, 2530840, 3163550, 6327100, 12654200]

約数ペア:

[(1, 12654200), (2, 6327100), (4, 3163550), (5, 2530840), (8, 1581775), (10, 1265420), (13, 973400), (20, 632710), (25, 506168), (26, 486700), (31, 408200), (40, 316355), (50, 253084), (52, 243350), (62, 204100), (65, 194680), (100, 126542), (104, 121675), (124, 102050), (130, 97340), (155, 81640), (157, 80600), (200, 63271), (248, 51025), (260, 48670), (310, 40820), (314, 40300), (325, 38936), (403, 31400), (520, 24335), (620, 20410), (628, 20150), (650, 19468), (775, 16328), (785, 16120), (806, 15700), (1240, 10205), (1256, 10075), (1300, 9734), (1550, 8164), (1570, 8060), (1612, 7850), (2015, 6280), (2041, 6200), (2600, 4867), (3100, 4082), (3140, 4030), (3224, 3925)]