2028713120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{2239}}^1$

素因数の和:3070

約数の個数: 96

約数和(自身を含む): 5486745600

約数和(自身を除く): 3458032480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 809, 1120, 1618, 2239, 3236, 4045, 4478, 5663, 6472, 8090, 8956, 11195, 11326, 12944, 15673, 16180, 17912, 22390, 22652, 25888, 28315, 31346, 32360, 35824, 44780, 45304, 56630, 62692, 64720, 71648, 78365, 89560, 90608, 113260, 125384, 129440, 156730, 179120, 181216, 226520, 250768, 313460, 358240, 453040, 501536, 626920, 906080, 1253840, 1811351, 2507680, 3622702, 7245404, 9056755, 12679457, 14490808, 18113510, 25358914, 28981616, 36227020, 50717828, 57963232, 63397285, 72454040, 101435656, 126794570, 144908080, 202871312, 253589140, 289816160, 405742624, 507178280, 1014356560, 2028713120]

約数ペア:

[(1, 2028713120), (2, 1014356560), (4, 507178280), (5, 405742624), (7, 289816160), (8, 253589140), (10, 202871312), (14, 144908080), (16, 126794570), (20, 101435656), (28, 72454040), (32, 63397285), (35, 57963232), (40, 50717828), (56, 36227020), (70, 28981616), (80, 25358914), (112, 18113510), (140, 14490808), (160, 12679457), (224, 9056755), (280, 7245404), (560, 3622702), (809, 2507680), (1120, 1811351), (1618, 1253840), (2239, 906080), (3236, 626920), (4045, 501536), (4478, 453040), (5663, 358240), (6472, 313460), (8090, 250768), (8956, 226520), (11195, 181216), (11326, 179120), (12944, 156730), (15673, 129440), (16180, 125384), (17912, 113260), (22390, 90608), (22652, 89560), (25888, 78365), (28315, 71648), (31346, 64720), (32360, 62692), (35824, 56630), (44780, 45304)]