2008305910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{18413}}^1$

素因数の和:19272

約数の個数: 32

約数和(自身を含む): 3897875520

約数和(自身を除く): 1889569610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 839, 1678, 4195, 8390, 10907, 18413, 21814, 36826, 54535, 92065, 109070, 184130, 239369, 478738, 1196845, 2393690, 15448507, 30897014, 77242535, 154485070, 200830591, 401661182, 1004152955, 2008305910]

約数ペア:

[(1, 2008305910), (2, 1004152955), (5, 401661182), (10, 200830591), (13, 154485070), (26, 77242535), (65, 30897014), (130, 15448507), (839, 2393690), (1678, 1196845), (4195, 478738), (8390, 239369), (10907, 184130), (18413, 109070), (21814, 92065), (36826, 54535)]