2021801730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{140111}}^1$

素因数の和:140171

約数の個数: 64

約数和(自身を含む): 5366850048

約数和(自身を除く): 3345048318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 140111, 280222, 420333, 700555, 840666, 1401110, 1821443, 2101665, 3642886, 4203330, 5184107, 5464329, 9107215, 10368214, 10928658, 15552321, 18214430, 25920535, 27321645, 31104642, 51841070, 54643290, 67393391, 77761605, 134786782, 155523210, 202180173, 336966955, 404360346, 673933910, 1010900865, 2021801730]

約数ペア:

[(1, 2021801730), (2, 1010900865), (3, 673933910), (5, 404360346), (6, 336966955), (10, 202180173), (13, 155523210), (15, 134786782), (26, 77761605), (30, 67393391), (37, 54643290), (39, 51841070), (65, 31104642), (74, 27321645), (78, 25920535), (111, 18214430), (130, 15552321), (185, 10928658), (195, 10368214), (222, 9107215), (370, 5464329), (390, 5184107), (481, 4203330), (555, 3642886), (962, 2101665), (1110, 1821443), (1443, 1401110), (2405, 840666), (2886, 700555), (4810, 420333), (7215, 280222), (14430, 140111)]