12552520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 17307320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 191, 212, 248, 265, 310, 382, 424, 530, 620, 764, 955, 1060, 1240, 1528, 1643, 1910, 2120, 3286, 3820, 5921, 6572, 7640, 8215, 10123, 11842, 13144, 16430, 20246, 23684, 29605, 32860, 40492, 47368, 50615, 59210, 65720, 80984, 101230, 118420, 202460, 236840, 313813, 404920, 627626, 1255252, 1569065, 2510504, 3138130, 6276260, 12552520]

約数ペア:

[(1, 12552520), (2, 6276260), (4, 3138130), (5, 2510504), (8, 1569065), (10, 1255252), (20, 627626), (31, 404920), (40, 313813), (53, 236840), (62, 202460), (106, 118420), (124, 101230), (155, 80984), (191, 65720), (212, 59210), (248, 50615), (265, 47368), (310, 40492), (382, 32860), (424, 29605), (530, 23684), (620, 20246), (764, 16430), (955, 13144), (1060, 11842), (1240, 10123), (1528, 8215), (1643, 7640), (1910, 6572), (2120, 5921), (3286, 3820)]