13620470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 25816320

約数和(自身を除く): 12195850

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 829, 1643, 1658, 3286, 4145, 8215, 8290, 16430, 25699, 43937, 51398, 87874, 128495, 219685, 256990, 439370, 1362047, 2724094, 6810235, 13620470]

約数ペア:

[(1, 13620470), (2, 6810235), (5, 2724094), (10, 1362047), (31, 439370), (53, 256990), (62, 219685), (106, 128495), (155, 87874), (265, 51398), (310, 43937), (530, 25699), (829, 16430), (1643, 8290), (1658, 8215), (3286, 4145)]