12280340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 15298540

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 683, 899, 1366, 1798, 2732, 3415, 3596, 4495, 6830, 8990, 13660, 17980, 19807, 21173, 39614, 42346, 79228, 84692, 99035, 105865, 198070, 211730, 396140, 423460, 614017, 1228034, 2456068, 3070085, 6140170, 12280340]

約数ペア:

[(1, 12280340), (2, 6140170), (4, 3070085), (5, 2456068), (10, 1228034), (20, 614017), (29, 423460), (31, 396140), (58, 211730), (62, 198070), (116, 105865), (124, 99035), (145, 84692), (155, 79228), (290, 42346), (310, 39614), (580, 21173), (620, 19807), (683, 17980), (899, 13660), (1366, 8990), (1798, 6830), (2732, 4495), (3415, 3596)]