12098680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 30689280

約数和(自身を除く): 18590600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 887, 1240, 1364, 1705, 1774, 2728, 3410, 3548, 4435, 6820, 7096, 8870, 9757, 13640, 17740, 19514, 27497, 35480, 39028, 48785, 54994, 78056, 97570, 109988, 137485, 195140, 219976, 274970, 302467, 390280, 549940, 604934, 1099880, 1209868, 1512335, 2419736, 3024670, 6049340, 12098680]

約数ペア:

[(1, 12098680), (2, 6049340), (4, 3024670), (5, 2419736), (8, 1512335), (10, 1209868), (11, 1099880), (20, 604934), (22, 549940), (31, 390280), (40, 302467), (44, 274970), (55, 219976), (62, 195140), (88, 137485), (110, 109988), (124, 97570), (155, 78056), (220, 54994), (248, 48785), (310, 39028), (341, 35480), (440, 27497), (620, 19514), (682, 17740), (887, 13640), (1240, 9757), (1364, 8870), (1705, 7096), (1774, 6820), (2728, 4435), (3410, 3548)]