20072520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4319

約数の個数: 96

約数和(自身を含む): 70270200

約数和(自身を除く): 50197680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4289, 4680, 8578, 12867, 17156, 21445, 25734, 34312, 38601, 42890, 51468, 55757, 64335, 77202, 85780, 102936, 111514, 128670, 154404, 167271, 171560, 193005, 223028, 257340, 278785, 308808, 334542, 386010, 446056, 501813, 514680, 557570, 669084, 772020, 836355, 1003626, 1115140, 1338168, 1544040, 1672710, 2007252, 2230280, 2509065, 3345420, 4014504, 5018130, 6690840, 10036260, 20072520]

約数ペア:

[(1, 20072520), (2, 10036260), (3, 6690840), (4, 5018130), (5, 4014504), (6, 3345420), (8, 2509065), (9, 2230280), (10, 2007252), (12, 1672710), (13, 1544040), (15, 1338168), (18, 1115140), (20, 1003626), (24, 836355), (26, 772020), (30, 669084), (36, 557570), (39, 514680), (40, 501813), (45, 446056), (52, 386010), (60, 334542), (65, 308808), (72, 278785), (78, 257340), (90, 223028), (104, 193005), (117, 171560), (120, 167271), (130, 154404), (156, 128670), (180, 111514), (195, 102936), (234, 85780), (260, 77202), (312, 64335), (360, 55757), (390, 51468), (468, 42890), (520, 38601), (585, 34312), (780, 25734), (936, 21445), (1170, 17156), (1560, 12867), (2340, 8578), (4289, 4680)]