2012174975980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7739134523}}^1$

素因数の和:7739134545

約数の個数: 24

約数和(自身を含む): 4550611100112

約数和(自身を除く): 2538436124132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7739134523, 15478269046, 30956538092, 38695672615, 77391345230, 100608748799, 154782690460, 201217497598, 402434995196, 503043743995, 1006087487990, 2012174975980]

約数ペア:

[(1, 2012174975980), (2, 1006087487990), (4, 503043743995), (5, 402434995196), (10, 201217497598), (13, 154782690460), (20, 100608748799), (26, 77391345230), (52, 38695672615), (65, 30956538092), (130, 15478269046), (260, 7739134523)]