2022023920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{7901}}^1$

素因数の和:8378

約数の個数: 80

約数和(自身を含む): 5385244608

約数和(自身を除く): 3363220688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 457, 560, 914, 1828, 2285, 3199, 3656, 4570, 6398, 7312, 7901, 9140, 12796, 15802, 15995, 18280, 25592, 31604, 31990, 36560, 39505, 51184, 55307, 63208, 63980, 79010, 110614, 126416, 127960, 158020, 221228, 255920, 276535, 316040, 442456, 553070, 632080, 884912, 1106140, 2212280, 3610757, 4424560, 7221514, 14443028, 18053785, 25275299, 28886056, 36107570, 50550598, 57772112, 72215140, 101101196, 126376495, 144430280, 202202392, 252752990, 288860560, 404404784, 505505980, 1011011960, 2022023920]

約数ペア:

[(1, 2022023920), (2, 1011011960), (4, 505505980), (5, 404404784), (7, 288860560), (8, 252752990), (10, 202202392), (14, 144430280), (16, 126376495), (20, 101101196), (28, 72215140), (35, 57772112), (40, 50550598), (56, 36107570), (70, 28886056), (80, 25275299), (112, 18053785), (140, 14443028), (280, 7221514), (457, 4424560), (560, 3610757), (914, 2212280), (1828, 1106140), (2285, 884912), (3199, 632080), (3656, 553070), (4570, 442456), (6398, 316040), (7312, 276535), (7901, 255920), (9140, 221228), (12796, 158020), (15802, 127960), (15995, 126416), (18280, 110614), (25592, 79010), (31604, 63980), (31990, 63208), (36560, 55307), (39505, 51184)]