20174119820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{296591}}^1$

素因数の和:296798

約数の個数: 48

約数和(自身を含む): 44844710400

約数和(自身を除く): 24670590580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 3401, 3580, 6802, 13604, 17005, 34010, 68020, 296591, 593182, 1186364, 1482955, 2965910, 5635229, 5931820, 11270458, 22540916, 28176145, 53089789, 56352290, 106179578, 112704580, 212359156, 265448945, 530897890, 1008705991, 1061795780, 2017411982, 4034823964, 5043529955, 10087059910, 20174119820]

約数ペア:

[(1, 20174119820), (2, 10087059910), (4, 5043529955), (5, 4034823964), (10, 2017411982), (19, 1061795780), (20, 1008705991), (38, 530897890), (76, 265448945), (95, 212359156), (179, 112704580), (190, 106179578), (358, 56352290), (380, 53089789), (716, 28176145), (895, 22540916), (1790, 11270458), (3401, 5931820), (3580, 5635229), (6802, 2965910), (13604, 1482955), (17005, 1186364), (34010, 593182), (68020, 296591)]