20355071520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6058057}}^1$

素因数の和:6058082

約数の個数: 96

約数和(自身を含む): 73278269568

約数和(自身を除く): 52923198048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6058057, 12116114, 18174171, 24232228, 30290285, 36348342, 42406399, 48464456, 60580570, 72696684, 84812798, 90870855, 96928912, 121161140, 127219197, 145393368, 169625596, 181741710, 193857824, 212031995, 242322280, 254438394, 290786736, 339251192, 363483420, 424063990, 484644560, 508876788, 581573472, 636095985, 678502384, 726966840, 848127980, 969289120, 1017753576, 1272191970, 1357004768, 1453933680, 1696255960, 2035507152, 2544383940, 2907867360, 3392511920, 4071014304, 5088767880, 6785023840, 10177535760, 20355071520]

約数ペア:

[(1, 20355071520), (2, 10177535760), (3, 6785023840), (4, 5088767880), (5, 4071014304), (6, 3392511920), (7, 2907867360), (8, 2544383940), (10, 2035507152), (12, 1696255960), (14, 1453933680), (15, 1357004768), (16, 1272191970), (20, 1017753576), (21, 969289120), (24, 848127980), (28, 726966840), (30, 678502384), (32, 636095985), (35, 581573472), (40, 508876788), (42, 484644560), (48, 424063990), (56, 363483420), (60, 339251192), (70, 290786736), (80, 254438394), (84, 242322280), (96, 212031995), (105, 193857824), (112, 181741710), (120, 169625596), (140, 145393368), (160, 127219197), (168, 121161140), (210, 96928912), (224, 90870855), (240, 84812798), (280, 72696684), (336, 60580570), (420, 48464456), (480, 42406399), (560, 36348342), (672, 30290285), (840, 24232228), (1120, 18174171), (1680, 12116114), (3360, 6058057)]