20169969347305

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1\times {\mathrm{1523}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 24733766534400

約数和(自身を除く): 4563797187095

約数列:

[1, 5, 101, 163, 349, 461, 505, 815, 1523, 1745, 2305, 7615, 16463, 35249, 46561, 56887, 75143, 82315, 153823, 160889, 176245, 232805, 248249, 284435, 375715, 531527, 702103, 769115, 804445, 1241245, 2657635, 3510515, 5745587, 7589443, 16249789, 25073149, 26224907, 28727935, 37947215, 53684227, 70912403, 81248945, 86638901, 114442789, 125365745, 131124535, 245033947, 268421135, 354562015, 433194505, 572213945, 1225169735, 2648715607, 8750529001, 11558721689, 13243578035, 24748428647, 39940533361, 43752645005, 57793608445, 123742143235, 199702666805, 4033993869461, 20169969347305]

約数ペア:

[(1, 20169969347305), (5, 4033993869461), (101, 199702666805), (163, 123742143235), (349, 57793608445), (461, 43752645005), (505, 39940533361), (815, 24748428647), (1523, 13243578035), (1745, 11558721689), (2305, 8750529001), (7615, 2648715607), (16463, 1225169735), (35249, 572213945), (46561, 433194505), (56887, 354562015), (75143, 268421135), (82315, 245033947), (153823, 131124535), (160889, 125365745), (176245, 114442789), (232805, 86638901), (248249, 81248945), (284435, 70912403), (375715, 53684227), (531527, 37947215), (702103, 28727935), (769115, 26224907), (804445, 25073149), (1241245, 16249789), (2657635, 7589443), (3510515, 5745587)]