2014804540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{38791}}^1$

素因数の和:38867

約数の個数: 72

約数和(自身を含む): 5014874592

約数和(自身を除く): 3000070052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 5194, 7420, 10388, 12985, 25970, 38791, 51940, 77582, 155164, 193955, 271537, 387910, 543074, 775820, 1086148, 1357685, 1900759, 2055923, 2715370, 3801518, 4111846, 5430740, 7603036, 8223692, 9503795, 10279615, 14391461, 19007590, 20559230, 28782922, 38015180, 41118460, 57565844, 71957305, 100740227, 143914610, 201480454, 287829220, 402960908, 503701135, 1007402270, 2014804540]

約数ペア:

[(1, 2014804540), (2, 1007402270), (4, 503701135), (5, 402960908), (7, 287829220), (10, 201480454), (14, 143914610), (20, 100740227), (28, 71957305), (35, 57565844), (49, 41118460), (53, 38015180), (70, 28782922), (98, 20559230), (106, 19007590), (140, 14391461), (196, 10279615), (212, 9503795), (245, 8223692), (265, 7603036), (371, 5430740), (490, 4111846), (530, 3801518), (742, 2715370), (980, 2055923), (1060, 1900759), (1484, 1357685), (1855, 1086148), (2597, 775820), (3710, 543074), (5194, 387910), (7420, 271537), (10388, 193955), (12985, 155164), (25970, 77582), (38791, 51940)]