202010640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64747}}^1$

素因数の和:64776

約数の個数: 80

約数和(自身を含む): 674415168

約数和(自身を除く): 472404528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 64747, 129494, 194241, 258988, 323735, 388482, 517976, 647470, 776964, 841711, 971205, 1035952, 1294940, 1553928, 1683422, 1942410, 2525133, 2589880, 3107856, 3366844, 3884820, 4208555, 5050266, 5179760, 6733688, 7769640, 8417110, 10100532, 12625665, 13467376, 15539280, 16834220, 20201064, 25251330, 33668440, 40402128, 50502660, 67336880, 101005320, 202010640]

約数ペア:

[(1, 202010640), (2, 101005320), (3, 67336880), (4, 50502660), (5, 40402128), (6, 33668440), (8, 25251330), (10, 20201064), (12, 16834220), (13, 15539280), (15, 13467376), (16, 12625665), (20, 10100532), (24, 8417110), (26, 7769640), (30, 6733688), (39, 5179760), (40, 5050266), (48, 4208555), (52, 3884820), (60, 3366844), (65, 3107856), (78, 2589880), (80, 2525133), (104, 1942410), (120, 1683422), (130, 1553928), (156, 1294940), (195, 1035952), (208, 971205), (240, 841711), (260, 776964), (312, 647470), (390, 517976), (520, 388482), (624, 323735), (780, 258988), (1040, 194241), (1560, 129494), (3120, 64747)]