10815220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41597}}^1$

素因数の和:41619

約数の個数: 24

約数和(自身を含む): 24459624

約数和(自身を除く): 13644404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 41597, 83194, 166388, 207985, 415970, 540761, 831940, 1081522, 2163044, 2703805, 5407610, 10815220]

約数ペア:

[(1, 10815220), (2, 5407610), (4, 2703805), (5, 2163044), (10, 1081522), (13, 831940), (20, 540761), (26, 415970), (52, 207985), (65, 166388), (130, 83194), (260, 41597)]