17020240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6907

約数の個数: 40

約数和(自身を含む): 40854528

約数和(自身を除く): 23834288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6863, 13726, 27452, 34315, 54904, 68630, 109808, 137260, 212753, 274520, 425506, 549040, 851012, 1063765, 1702024, 2127530, 3404048, 4255060, 8510120, 17020240]

約数ペア:

[(1, 17020240), (2, 8510120), (4, 4255060), (5, 3404048), (8, 2127530), (10, 1702024), (16, 1063765), (20, 851012), (31, 549040), (40, 425506), (62, 274520), (80, 212753), (124, 137260), (155, 109808), (248, 68630), (310, 54904), (496, 34315), (620, 27452), (1240, 13726), (2480, 6863)]