2420174480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{382939}}^1$

素因数の和:383031

約数の個数: 40

約数和(自身を含む): 5698147200

約数和(自身を除く): 3277972720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 382939, 765878, 1531756, 1914695, 3063512, 3829390, 6127024, 7658780, 15317560, 30252181, 30635120, 60504362, 121008724, 151260905, 242017448, 302521810, 484034896, 605043620, 1210087240, 2420174480]

約数ペア:

[(1, 2420174480), (2, 1210087240), (4, 605043620), (5, 484034896), (8, 302521810), (10, 242017448), (16, 151260905), (20, 121008724), (40, 60504362), (79, 30635120), (80, 30252181), (158, 15317560), (316, 7658780), (395, 6127024), (632, 3829390), (790, 3063512), (1264, 1914695), (1580, 1531756), (3160, 765878), (6320, 382939)]