21480452270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1\times {\mathrm{51719}}^1$

素因数の和:52780

約数の個数: 32

約数和(自身を含む): 39647724480

約数和(自身を除く): 18167272210

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1013, 2026, 5065, 10130, 41533, 51719, 83066, 103438, 207665, 258595, 415330, 517190, 2120479, 4240958, 10602395, 21204790, 52391347, 104782694, 261956735, 523913470, 2148045227, 4296090454, 10740226135, 21480452270]

約数ペア:

[(1, 21480452270), (2, 10740226135), (5, 4296090454), (10, 2148045227), (41, 523913470), (82, 261956735), (205, 104782694), (410, 52391347), (1013, 21204790), (2026, 10602395), (5065, 4240958), (10130, 2120479), (41533, 517190), (51719, 415330), (83066, 258595), (103438, 207665)]