11806760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 30672000

約数和(自身を除く): 18865240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 283, 298, 566, 596, 745, 1043, 1132, 1192, 1415, 1490, 1981, 2086, 2264, 2830, 2980, 3962, 4172, 5215, 5660, 5960, 7924, 8344, 9905, 10430, 11320, 15848, 19810, 20860, 39620, 41720, 42167, 79240, 84334, 168668, 210835, 295169, 337336, 421670, 590338, 843340, 1180676, 1475845, 1686680, 2361352, 2951690, 5903380, 11806760]

約数ペア:

[(1, 11806760), (2, 5903380), (4, 2951690), (5, 2361352), (7, 1686680), (8, 1475845), (10, 1180676), (14, 843340), (20, 590338), (28, 421670), (35, 337336), (40, 295169), (56, 210835), (70, 168668), (140, 84334), (149, 79240), (280, 42167), (283, 41720), (298, 39620), (566, 20860), (596, 19810), (745, 15848), (1043, 11320), (1132, 10430), (1192, 9905), (1415, 8344), (1490, 7924), (1981, 5960), (2086, 5660), (2264, 5215), (2830, 4172), (2980, 3962)]