20349813420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4099}}^1\times {\mathrm{27581}}^1$

素因数の和:31695

約数の個数: 72

約数和(自身を含む): 61745065200

約数和(自身を除く): 41395251780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4099, 8198, 12297, 16396, 20495, 24594, 27581, 36891, 40990, 49188, 55162, 61485, 73782, 81980, 82743, 110324, 122970, 137905, 147564, 165486, 184455, 245940, 248229, 275810, 330972, 368910, 413715, 496458, 551620, 737820, 827430, 992916, 1241145, 1654860, 2482290, 4964580, 113054519, 226109038, 339163557, 452218076, 565272595, 678327114, 1017490671, 1130545190, 1356654228, 1695817785, 2034981342, 2261090380, 3391635570, 4069962684, 5087453355, 6783271140, 10174906710, 20349813420]

約数ペア:

[(1, 20349813420), (2, 10174906710), (3, 6783271140), (4, 5087453355), (5, 4069962684), (6, 3391635570), (9, 2261090380), (10, 2034981342), (12, 1695817785), (15, 1356654228), (18, 1130545190), (20, 1017490671), (30, 678327114), (36, 565272595), (45, 452218076), (60, 339163557), (90, 226109038), (180, 113054519), (4099, 4964580), (8198, 2482290), (12297, 1654860), (16396, 1241145), (20495, 992916), (24594, 827430), (27581, 737820), (36891, 551620), (40990, 496458), (49188, 413715), (55162, 368910), (61485, 330972), (73782, 275810), (81980, 248229), (82743, 245940), (110324, 184455), (122970, 165486), (137905, 147564)]