201640245860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3654227}}^1$

素因数の和:3654356

約数の個数: 48

約数和(自身を含む): 442015418880

約数和(自身を除く): 240375173020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 13795, 27590, 55180, 3654227, 7308454, 14616908, 18271135, 36542270, 73084540, 113281037, 226562074, 325226203, 453124148, 566405185, 650452406, 1132810370, 1300904812, 1626131015, 2265620740, 3252262030, 6504524060, 10082012293, 20164024586, 40328049172, 50410061465, 100820122930, 201640245860]

約数ペア:

[(1, 201640245860), (2, 100820122930), (4, 50410061465), (5, 40328049172), (10, 20164024586), (20, 10082012293), (31, 6504524060), (62, 3252262030), (89, 2265620740), (124, 1626131015), (155, 1300904812), (178, 1132810370), (310, 650452406), (356, 566405185), (445, 453124148), (620, 325226203), (890, 226562074), (1780, 113281037), (2759, 73084540), (5518, 36542270), (11036, 18271135), (13795, 14616908), (27590, 7308454), (55180, 3654227)]