2826565520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2078357}}^1$

素因数の和:2078387

約数の個数: 40

約数和(自身を含む): 6958342584

約数和(自身を除く): 4131777064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2078357, 4156714, 8313428, 10391785, 16626856, 20783570, 33253712, 35332069, 41567140, 70664138, 83134280, 141328276, 166268560, 176660345, 282656552, 353320690, 565313104, 706641380, 1413282760, 2826565520]

約数ペア:

[(1, 2826565520), (2, 1413282760), (4, 706641380), (5, 565313104), (8, 353320690), (10, 282656552), (16, 176660345), (17, 166268560), (20, 141328276), (34, 83134280), (40, 70664138), (68, 41567140), (80, 35332069), (85, 33253712), (136, 20783570), (170, 16626856), (272, 10391785), (340, 8313428), (680, 4156714), (1360, 2078357)]