20099040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3252

約数の個数: 96

約数和(自身を含む): 68203296

約数和(自身を除く): 48104256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 3221, 6240, 6442, 9663, 12884, 16105, 19326, 25768, 32210, 38652, 41873, 48315, 51536, 64420, 77304, 83746, 96630, 103072, 125619, 128840, 154608, 167492, 193260, 209365, 251238, 257680, 309216, 334984, 386520, 418730, 502476, 515360, 628095, 669968, 773040, 837460, 1004952, 1256190, 1339936, 1546080, 1674920, 2009904, 2512380, 3349840, 4019808, 5024760, 6699680, 10049520, 20099040]

約数ペア:

[(1, 20099040), (2, 10049520), (3, 6699680), (4, 5024760), (5, 4019808), (6, 3349840), (8, 2512380), (10, 2009904), (12, 1674920), (13, 1546080), (15, 1339936), (16, 1256190), (20, 1004952), (24, 837460), (26, 773040), (30, 669968), (32, 628095), (39, 515360), (40, 502476), (48, 418730), (52, 386520), (60, 334984), (65, 309216), (78, 257680), (80, 251238), (96, 209365), (104, 193260), (120, 167492), (130, 154608), (156, 128840), (160, 125619), (195, 103072), (208, 96630), (240, 83746), (260, 77304), (312, 64420), (390, 51536), (416, 48315), (480, 41873), (520, 38652), (624, 32210), (780, 25768), (1040, 19326), (1248, 16105), (1560, 12884), (2080, 9663), (3120, 6442), (3221, 6240)]