20161332050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{22543}}^1$

素因数の和:23163

約数の個数: 48

約数和(自身を含む): 38778565632

約数和(自身を除く): 18617233582

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 577, 775, 1154, 1550, 2885, 5770, 14425, 17887, 22543, 28850, 35774, 45086, 89435, 112715, 178870, 225430, 447175, 563575, 698833, 894350, 1127150, 1397666, 3494165, 6988330, 13007311, 17470825, 26014622, 34941650, 65036555, 130073110, 325182775, 403226641, 650365550, 806453282, 2016133205, 4032266410, 10080666025, 20161332050]

約数ペア:

[(1, 20161332050), (2, 10080666025), (5, 4032266410), (10, 2016133205), (25, 806453282), (31, 650365550), (50, 403226641), (62, 325182775), (155, 130073110), (310, 65036555), (577, 34941650), (775, 26014622), (1154, 17470825), (1550, 13007311), (2885, 6988330), (5770, 3494165), (14425, 1397666), (17887, 1127150), (22543, 894350), (28850, 698833), (35774, 563575), (45086, 447175), (89435, 225430), (112715, 178870)]