10200520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 15201080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 239, 388, 440, 478, 485, 776, 956, 970, 1067, 1195, 1912, 1940, 2134, 2390, 2629, 3880, 4268, 4780, 5258, 5335, 8536, 9560, 10516, 10670, 13145, 21032, 21340, 23183, 26290, 42680, 46366, 52580, 92732, 105160, 115915, 185464, 231830, 255013, 463660, 510026, 927320, 1020052, 1275065, 2040104, 2550130, 5100260, 10200520]

約数ペア:

[(1, 10200520), (2, 5100260), (4, 2550130), (5, 2040104), (8, 1275065), (10, 1020052), (11, 927320), (20, 510026), (22, 463660), (40, 255013), (44, 231830), (55, 185464), (88, 115915), (97, 105160), (110, 92732), (194, 52580), (220, 46366), (239, 42680), (388, 26290), (440, 23183), (478, 21340), (485, 21032), (776, 13145), (956, 10670), (970, 10516), (1067, 9560), (1195, 8536), (1912, 5335), (1940, 5258), (2134, 4780), (2390, 4268), (2629, 3880)]