69555980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267523}}^1$

素因数の和:267545

約数の個数: 24

約数和(自身を含む): 157304112

約数和(自身を除く): 87748132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 267523, 535046, 1070092, 1337615, 2675230, 3477799, 5350460, 6955598, 13911196, 17388995, 34777990, 69555980]

約数ペア:

[(1, 69555980), (2, 34777990), (4, 17388995), (5, 13911196), (10, 6955598), (13, 5350460), (20, 3477799), (26, 2675230), (52, 1337615), (65, 1070092), (130, 535046), (260, 267523)]