2103695240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{8609}}^1$

素因数の和:8810

約数の個数: 64

約数和(自身を含む): 4881870000

約数和(自身を除く): 2778174760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 328, 410, 596, 745, 820, 1192, 1490, 1640, 2980, 5960, 6109, 8609, 12218, 17218, 24436, 30545, 34436, 43045, 48872, 61090, 68872, 86090, 122180, 172180, 244360, 344360, 352969, 705938, 1282741, 1411876, 1764845, 2565482, 2823752, 3529690, 5130964, 6413705, 7059380, 10261928, 12827410, 14118760, 25654820, 51309640, 52592381, 105184762, 210369524, 262961905, 420739048, 525923810, 1051847620, 2103695240]

約数ペア:

[(1, 2103695240), (2, 1051847620), (4, 525923810), (5, 420739048), (8, 262961905), (10, 210369524), (20, 105184762), (40, 52592381), (41, 51309640), (82, 25654820), (149, 14118760), (164, 12827410), (205, 10261928), (298, 7059380), (328, 6413705), (410, 5130964), (596, 3529690), (745, 2823752), (820, 2565482), (1192, 1764845), (1490, 1411876), (1640, 1282741), (2980, 705938), (5960, 352969), (6109, 344360), (8609, 244360), (12218, 172180), (17218, 122180), (24436, 86090), (30545, 68872), (34436, 61090), (43045, 48872)]