2039778820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 4623292800

約数和(自身を除く): 2583513980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 113, 134, 190, 226, 268, 335, 380, 452, 565, 670, 709, 1130, 1273, 1340, 1418, 2147, 2260, 2546, 2836, 3545, 4294, 5092, 6365, 7090, 7571, 8588, 10735, 12730, 13471, 14180, 15142, 21470, 25460, 26942, 30284, 37855, 42940, 47503, 53884, 67355, 75710, 80117, 95006, 134710, 143849, 151420, 160234, 190012, 237515, 269420, 287698, 320468, 400585, 475030, 575396, 719245, 801170, 902557, 950060, 1438490, 1522223, 1602340, 1805114, 2876980, 3044446, 3610228, 4512785, 5367839, 6088892, 7611115, 9025570, 10735678, 15222230, 18051140, 21471356, 26839195, 30444460, 53678390, 101988941, 107356780, 203977882, 407955764, 509944705, 1019889410, 2039778820]

約数ペア:

[(1, 2039778820), (2, 1019889410), (4, 509944705), (5, 407955764), (10, 203977882), (19, 107356780), (20, 101988941), (38, 53678390), (67, 30444460), (76, 26839195), (95, 21471356), (113, 18051140), (134, 15222230), (190, 10735678), (226, 9025570), (268, 7611115), (335, 6088892), (380, 5367839), (452, 4512785), (565, 3610228), (670, 3044446), (709, 2876980), (1130, 1805114), (1273, 1602340), (1340, 1522223), (1418, 1438490), (2147, 950060), (2260, 902557), (2546, 801170), (2836, 719245), (3545, 575396), (4294, 475030), (5092, 400585), (6365, 320468), (7090, 287698), (7571, 269420), (8588, 237515), (10735, 190012), (12730, 160234), (13471, 151420), (14180, 143849), (15142, 134710), (21470, 95006), (25460, 80117), (26942, 75710), (30284, 67355), (37855, 53884), (42940, 47503)]