20452170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 52721280

約数和(自身を除く): 32269110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 677, 795, 1007, 1354, 1590, 2014, 2031, 3021, 3385, 4062, 5035, 6042, 6770, 10070, 10155, 12863, 15105, 20310, 25726, 30210, 35881, 38589, 64315, 71762, 77178, 107643, 128630, 179405, 192945, 215286, 358810, 385890, 538215, 681739, 1076430, 1363478, 2045217, 3408695, 4090434, 6817390, 10226085, 20452170]

約数ペア:

[(1, 20452170), (2, 10226085), (3, 6817390), (5, 4090434), (6, 3408695), (10, 2045217), (15, 1363478), (19, 1076430), (30, 681739), (38, 538215), (53, 385890), (57, 358810), (95, 215286), (106, 192945), (114, 179405), (159, 128630), (190, 107643), (265, 77178), (285, 71762), (318, 64315), (530, 38589), (570, 35881), (677, 30210), (795, 25726), (1007, 20310), (1354, 15105), (1590, 12863), (2014, 10155), (2031, 10070), (3021, 6770), (3385, 6042), (4062, 5035)]