20134498975

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 25702354944

約数和(自身を除く): 5567855969

約数列:

[1, 5, 25, 83, 101, 191, 415, 503, 505, 955, 2075, 2515, 2525, 4775, 8383, 12575, 15853, 19291, 41749, 41915, 50803, 79265, 96073, 96455, 208745, 209575, 254015, 396325, 480365, 482275, 1043725, 1270075, 1601153, 2401825, 4216649, 7974059, 8005765, 9703373, 21083245, 39870295, 40028825, 48516865, 105416225, 199351475, 242584325, 805379959, 4026899795, 20134498975]

約数ペア:

[(1, 20134498975), (5, 4026899795), (25, 805379959), (83, 242584325), (101, 199351475), (191, 105416225), (415, 48516865), (503, 40028825), (505, 39870295), (955, 21083245), (2075, 9703373), (2515, 8005765), (2525, 7974059), (4775, 4216649), (8383, 2401825), (12575, 1601153), (15853, 1270075), (19291, 1043725), (41749, 482275), (41915, 480365), (50803, 396325), (79265, 254015), (96073, 209575), (96455, 208745)]