20005925930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{301703}}^1$

素因数の和:302078

約数の個数: 32

約数和(自身を含む): 38014704000

約数和(自身を除く): 18008778070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 1745, 3490, 6631, 13262, 33155, 66310, 301703, 603406, 1508515, 3017030, 5732357, 11464714, 28661785, 57323570, 105294347, 210588694, 526471735, 1052943470, 2000592593, 4001185186, 10002962965, 20005925930]

約数ペア:

[(1, 20005925930), (2, 10002962965), (5, 4001185186), (10, 2000592593), (19, 1052943470), (38, 526471735), (95, 210588694), (190, 105294347), (349, 57323570), (698, 28661785), (1745, 11464714), (3490, 5732357), (6631, 3017030), (13262, 1508515), (33155, 603406), (66310, 301703)]