200040100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{153877}}^1$

素因数の和:153904

約数の個数: 36

約数和(自身を含む): 467481364

約数和(自身を除く): 267441264

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 153877, 307754, 615508, 769385, 1538770, 2000401, 3077540, 3846925, 4000802, 7693850, 8001604, 10002005, 15387700, 20004010, 40008020, 50010025, 100020050, 200040100]

約数ペア:

[(1, 200040100), (2, 100020050), (4, 50010025), (5, 40008020), (10, 20004010), (13, 15387700), (20, 10002005), (25, 8001604), (26, 7693850), (50, 4000802), (52, 3846925), (65, 3077540), (100, 2000401), (130, 1538770), (260, 769385), (325, 615508), (650, 307754), (1300, 153877)]