1330963720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{294461}}^1$

素因数の和:294585

約数の個数: 32

約数和(自身を含む): 3021180120

約数和(自身を除く): 1690216400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 294461, 588922, 1177844, 1472305, 2355688, 2944610, 5889220, 11778440, 33274093, 66548186, 133096372, 166370465, 266192744, 332740930, 665481860, 1330963720]

約数ペア:

[(1, 1330963720), (2, 665481860), (4, 332740930), (5, 266192744), (8, 166370465), (10, 133096372), (20, 66548186), (40, 33274093), (113, 11778440), (226, 5889220), (452, 2944610), (565, 2355688), (904, 1472305), (1130, 1177844), (2260, 588922), (4520, 294461)]