1020793560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{500389}}^1$

素因数の和:500420

約数の個数: 64

約数和(自身を含む): 3242527200

約数和(自身を除く): 2221733640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 500389, 1000778, 1501167, 2001556, 2501945, 3002334, 4003112, 5003890, 6004668, 7505835, 8506613, 10007780, 12009336, 15011670, 17013226, 20015560, 25519839, 30023340, 34026452, 42533065, 51039678, 60046680, 68052904, 85066130, 102079356, 127599195, 170132260, 204158712, 255198390, 340264520, 510396780, 1020793560]

約数ペア:

[(1, 1020793560), (2, 510396780), (3, 340264520), (4, 255198390), (5, 204158712), (6, 170132260), (8, 127599195), (10, 102079356), (12, 85066130), (15, 68052904), (17, 60046680), (20, 51039678), (24, 42533065), (30, 34026452), (34, 30023340), (40, 25519839), (51, 20015560), (60, 17013226), (68, 15011670), (85, 12009336), (102, 10007780), (120, 8506613), (136, 7505835), (170, 6004668), (204, 5003890), (255, 4003112), (340, 3002334), (408, 2501945), (510, 2001556), (680, 1501167), (1020, 1000778), (2040, 500389)]