201792020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 439412736

約数和(自身を除く): 237620716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 271, 310, 542, 620, 1084, 1201, 1355, 2402, 2710, 4804, 5420, 6005, 8401, 12010, 16802, 24020, 33604, 37231, 42005, 74462, 84010, 148924, 168020, 186155, 325471, 372310, 650942, 744620, 1301884, 1627355, 3254710, 6509420, 10089601, 20179202, 40358404, 50448005, 100896010, 201792020]

約数ペア:

[(1, 201792020), (2, 100896010), (4, 50448005), (5, 40358404), (10, 20179202), (20, 10089601), (31, 6509420), (62, 3254710), (124, 1627355), (155, 1301884), (271, 744620), (310, 650942), (542, 372310), (620, 325471), (1084, 186155), (1201, 168020), (1355, 148924), (2402, 84010), (2710, 74462), (4804, 42005), (5420, 37231), (6005, 33604), (8401, 24020), (12010, 16802)]