20162023140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6857831}}^1$

素因数の和:6857857

約数の個数: 72

約数和(自身を含む): 65670599232

約数和(自身を除く): 45508576092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6857831, 13715662, 20573493, 27431324, 34289155, 41146986, 48004817, 68578310, 82293972, 96009634, 102867465, 137156620, 144014451, 192019268, 205734930, 240024085, 288028902, 336033719, 411469860, 480048170, 576057804, 672067438, 720072255, 960096340, 1008101157, 1344134876, 1440144510, 1680168595, 2016202314, 2880289020, 3360337190, 4032404628, 5040505785, 6720674380, 10081011570, 20162023140]

約数ペア:

[(1, 20162023140), (2, 10081011570), (3, 6720674380), (4, 5040505785), (5, 4032404628), (6, 3360337190), (7, 2880289020), (10, 2016202314), (12, 1680168595), (14, 1440144510), (15, 1344134876), (20, 1008101157), (21, 960096340), (28, 720072255), (30, 672067438), (35, 576057804), (42, 480048170), (49, 411469860), (60, 336033719), (70, 288028902), (84, 240024085), (98, 205734930), (105, 192019268), (140, 144014451), (147, 137156620), (196, 102867465), (210, 96009634), (245, 82293972), (294, 68578310), (420, 48004817), (490, 41146986), (588, 34289155), (735, 27431324), (980, 20573493), (1470, 13715662), (2940, 6857831)]