2100020552

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{196337}}^1$

素因数の和:196541

約数の個数: 32

約数和(自身を含む): 4523627520

約数和(自身を除く): 2423606968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 196337, 392674, 785348, 1374359, 1570696, 2748718, 5497436, 10994872, 37500367, 75000734, 150001468, 262502569, 300002936, 525005138, 1050010276, 2100020552]

約数ペア:

[(1, 2100020552), (2, 1050010276), (4, 525005138), (7, 300002936), (8, 262502569), (14, 150001468), (28, 75000734), (56, 37500367), (191, 10994872), (382, 5497436), (764, 2748718), (1337, 1570696), (1528, 1374359), (2674, 785348), (5348, 392674), (10696, 196337)]