20199599770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{114193}}^1$

素因数の和:114252

約数の個数: 72

約数和(自身を含む): 44639119764

約数和(自身を除く): 24439519994

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 361, 490, 665, 722, 931, 1330, 1805, 1862, 2527, 3610, 4655, 5054, 9310, 12635, 17689, 25270, 35378, 88445, 114193, 176890, 228386, 570965, 799351, 1141930, 1598702, 2169667, 3996755, 4339334, 5595457, 7993510, 10848335, 11190914, 15187669, 21696670, 27977285, 30375338, 41223673, 55954570, 75938345, 82447346, 106313683, 151876690, 206118365, 212627366, 288565711, 412236730, 531568415, 577131422, 1063136830, 1442828555, 2019959977, 2885657110, 4039919954, 10099799885, 20199599770]

約数ペア:

[(1, 20199599770), (2, 10099799885), (5, 4039919954), (7, 2885657110), (10, 2019959977), (14, 1442828555), (19, 1063136830), (35, 577131422), (38, 531568415), (49, 412236730), (70, 288565711), (95, 212627366), (98, 206118365), (133, 151876690), (190, 106313683), (245, 82447346), (266, 75938345), (361, 55954570), (490, 41223673), (665, 30375338), (722, 27977285), (931, 21696670), (1330, 15187669), (1805, 11190914), (1862, 10848335), (2527, 7993510), (3610, 5595457), (4655, 4339334), (5054, 3996755), (9310, 2169667), (12635, 1598702), (17689, 1141930), (25270, 799351), (35378, 570965), (88445, 228386), (114193, 176890)]