20120003264

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{10103}}^1$

素因数の和:10210

約数の個数: 84

約数和(自身を含む): 42471618384

約数和(自身を除く): 22351615120

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 841, 928, 1073, 1184, 1682, 1856, 2146, 2368, 3364, 4292, 6728, 8584, 10103, 13456, 17168, 20206, 26912, 31117, 34336, 40412, 53824, 62234, 68672, 80824, 124468, 161648, 248936, 292987, 323296, 373811, 497872, 585974, 646592, 747622, 995744, 1171948, 1495244, 1991488, 2343896, 2990488, 4687792, 5980976, 8496623, 9375584, 10840519, 11961952, 16993246, 18751168, 21681038, 23923904, 33986492, 43362076, 67972984, 86724152, 135945968, 173448304, 271891936, 314375051, 346896608, 543783872, 628750102, 693793216, 1257500204, 2515000408, 5030000816, 10060001632, 20120003264]

約数ペア:

[(1, 20120003264), (2, 10060001632), (4, 5030000816), (8, 2515000408), (16, 1257500204), (29, 693793216), (32, 628750102), (37, 543783872), (58, 346896608), (64, 314375051), (74, 271891936), (116, 173448304), (148, 135945968), (232, 86724152), (296, 67972984), (464, 43362076), (592, 33986492), (841, 23923904), (928, 21681038), (1073, 18751168), (1184, 16993246), (1682, 11961952), (1856, 10840519), (2146, 9375584), (2368, 8496623), (3364, 5980976), (4292, 4687792), (6728, 2990488), (8584, 2343896), (10103, 1991488), (13456, 1495244), (17168, 1171948), (20206, 995744), (26912, 747622), (31117, 646592), (34336, 585974), (40412, 497872), (53824, 373811), (62234, 323296), (68672, 292987), (80824, 248936), (124468, 161648)]