2520797420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{57737}}^1$

素因数の和:57842

約数の個数: 48

約数和(自身を含む): 5528990880

約数和(自身を除く): 3008193460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 2183, 4366, 8732, 10915, 21830, 43660, 57737, 115474, 230948, 288685, 577370, 1154740, 2136269, 3406483, 4272538, 6812966, 8545076, 10681345, 13625932, 17032415, 21362690, 34064830, 42725380, 68129660, 126039871, 252079742, 504159484, 630199355, 1260398710, 2520797420]

約数ペア:

[(1, 2520797420), (2, 1260398710), (4, 630199355), (5, 504159484), (10, 252079742), (20, 126039871), (37, 68129660), (59, 42725380), (74, 34064830), (118, 21362690), (148, 17032415), (185, 13625932), (236, 10681345), (295, 8545076), (370, 6812966), (590, 4272538), (740, 3406483), (1180, 2136269), (2183, 1154740), (4366, 577370), (8732, 288685), (10915, 230948), (21830, 115474), (43660, 57737)]