1330763320

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{106291}}^1$

素因数の和:106615

約数の個数: 32

約数和(自身を含む): 3003811920

約数和(自身を除く): 1673048600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 106291, 212582, 425164, 531455, 850328, 1062910, 2125820, 4251640, 33269083, 66538166, 133076332, 166345415, 266152664, 332690830, 665381660, 1330763320]

約数ペア:

[(1, 1330763320), (2, 665381660), (4, 332690830), (5, 266152664), (8, 166345415), (10, 133076332), (20, 66538166), (40, 33269083), (313, 4251640), (626, 2125820), (1252, 1062910), (1565, 850328), (2504, 531455), (3130, 425164), (6260, 212582), (12520, 106291)]