120841720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97453}}^1$

素因数の和:97495

約数の個数: 32

約数和(自身を含む): 280667520

約数和(自身を除く): 159825800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97453, 194906, 389812, 487265, 779624, 974530, 1949060, 3021043, 3898120, 6042086, 12084172, 15105215, 24168344, 30210430, 60420860, 120841720]

約数ペア:

[(1, 120841720), (2, 60420860), (4, 30210430), (5, 24168344), (8, 15105215), (10, 12084172), (20, 6042086), (31, 3898120), (40, 3021043), (62, 1949060), (124, 974530), (155, 779624), (248, 487265), (310, 389812), (620, 194906), (1240, 97453)]