20860320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3374

約数の個数: 96

約数和(自身を含む): 70785792

約数和(自身を除く): 49925472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 3343, 6240, 6686, 10029, 13372, 16715, 20058, 26744, 33430, 40116, 43459, 50145, 53488, 66860, 80232, 86918, 100290, 106976, 130377, 133720, 160464, 173836, 200580, 217295, 260754, 267440, 320928, 347672, 401160, 434590, 521508, 534880, 651885, 695344, 802320, 869180, 1043016, 1303770, 1390688, 1604640, 1738360, 2086032, 2607540, 3476720, 4172064, 5215080, 6953440, 10430160, 20860320]

約数ペア:

[(1, 20860320), (2, 10430160), (3, 6953440), (4, 5215080), (5, 4172064), (6, 3476720), (8, 2607540), (10, 2086032), (12, 1738360), (13, 1604640), (15, 1390688), (16, 1303770), (20, 1043016), (24, 869180), (26, 802320), (30, 695344), (32, 651885), (39, 534880), (40, 521508), (48, 434590), (52, 401160), (60, 347672), (65, 320928), (78, 267440), (80, 260754), (96, 217295), (104, 200580), (120, 173836), (130, 160464), (156, 133720), (160, 130377), (195, 106976), (208, 100290), (240, 86918), (260, 80232), (312, 66860), (390, 53488), (416, 50145), (480, 43459), (520, 40116), (624, 33430), (780, 26744), (1040, 20058), (1248, 16715), (1560, 13372), (2080, 10029), (3120, 6686), (3343, 6240)]