1020221480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4458

約数の個数: 64

約数和(自身を含む): 2363351040

約数和(自身を除く): 1343129560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 635, 940, 1016, 1270, 1880, 2540, 4273, 5080, 5969, 8546, 11938, 17092, 21365, 23876, 29845, 34184, 42730, 47752, 59690, 85460, 119380, 170920, 200831, 238760, 401662, 542671, 803324, 1004155, 1085342, 1606648, 2008310, 2170684, 2713355, 4016620, 4341368, 5426710, 8033240, 10853420, 21706840, 25505537, 51011074, 102022148, 127527685, 204044296, 255055370, 510110740, 1020221480]

約数ペア:

[(1, 1020221480), (2, 510110740), (4, 255055370), (5, 204044296), (8, 127527685), (10, 102022148), (20, 51011074), (40, 25505537), (47, 21706840), (94, 10853420), (127, 8033240), (188, 5426710), (235, 4341368), (254, 4016620), (376, 2713355), (470, 2170684), (508, 2008310), (635, 1606648), (940, 1085342), (1016, 1004155), (1270, 803324), (1880, 542671), (2540, 401662), (4273, 238760), (5080, 200831), (5969, 170920), (8546, 119380), (11938, 85460), (17092, 59690), (21365, 47752), (23876, 42730), (29845, 34184)]