2011411090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{61643}}^1$

素因数の和:61914

約数の個数: 32

約数和(自身を含む): 3914640576

約数和(自身を除く): 1903229486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 16315, 32630, 61643, 123286, 308215, 616430, 801359, 1602718, 4006795, 8013590, 15472393, 30944786, 77361965, 154723930, 201141109, 402282218, 1005705545, 2011411090]

約数ペア:

[(1, 2011411090), (2, 1005705545), (5, 402282218), (10, 201141109), (13, 154723930), (26, 77361965), (65, 30944786), (130, 15472393), (251, 8013590), (502, 4006795), (1255, 1602718), (2510, 801359), (3263, 616430), (6526, 308215), (16315, 123286), (32630, 61643)]