20242156840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{81899}}^1$

素因数の和:82114

約数の個数: 64

約数和(自身を含む): 47056464000

約数和(自身を除く): 26814307160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 167, 185, 296, 334, 370, 668, 740, 835, 1336, 1480, 1670, 3340, 6179, 6680, 12358, 24716, 30895, 49432, 61790, 81899, 123580, 163798, 247160, 327596, 409495, 655192, 818990, 1637980, 3030263, 3275960, 6060526, 12121052, 13677133, 15151315, 24242104, 27354266, 30302630, 54708532, 60605260, 68385665, 109417064, 121210520, 136771330, 273542660, 506053921, 547085320, 1012107842, 2024215684, 2530269605, 4048431368, 5060539210, 10121078420, 20242156840]

約数ペア:

[(1, 20242156840), (2, 10121078420), (4, 5060539210), (5, 4048431368), (8, 2530269605), (10, 2024215684), (20, 1012107842), (37, 547085320), (40, 506053921), (74, 273542660), (148, 136771330), (167, 121210520), (185, 109417064), (296, 68385665), (334, 60605260), (370, 54708532), (668, 30302630), (740, 27354266), (835, 24242104), (1336, 15151315), (1480, 13677133), (1670, 12121052), (3340, 6060526), (6179, 3275960), (6680, 3030263), (12358, 1637980), (24716, 818990), (30895, 655192), (49432, 409495), (61790, 327596), (81899, 247160), (123580, 163798)]