200327980

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{7699}}^1$

素因数の和:9009

約数の個数: 24

約数和(自身を含む): 421066800

約数和(自身を除く): 220738820

約数列:

[1, 2, 4, 5, 10, 20, 1301, 2602, 5204, 6505, 7699, 13010, 15398, 26020, 30796, 38495, 76990, 153980, 10016399, 20032798, 40065596, 50081995, 100163990, 200327980]

約数ペア:

[(1, 200327980), (2, 100163990), (4, 50081995), (5, 40065596), (10, 20032798), (20, 10016399), (1301, 153980), (2602, 76990), (5204, 38495), (6505, 30796), (7699, 26020), (13010, 15398)]