720403428

素因数分解:

$2^2\times 3^1\times {\mathrm{673}}^1\times {\mathrm{89203}}^1$

素因数の和:89883

約数の個数: 24

約数和(自身を含む): 1683457888

約数和(自身を除く): 963054460

約数列:

[1, 2, 3, 4, 6, 12, 673, 1346, 2019, 2692, 4038, 8076, 89203, 178406, 267609, 356812, 535218, 1070436, 60033619, 120067238, 180100857, 240134476, 360201714, 720403428]

約数ペア:

[(1, 720403428), (2, 360201714), (3, 240134476), (4, 180100857), (6, 120067238), (12, 60033619), (673, 1070436), (1346, 535218), (2019, 356812), (2692, 267609), (4038, 178406), (8076, 89203)]