20349701580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26089361}}^1$

素因数の和:26089386

約数の個数: 48

約数和(自身を含む): 61362179424

約数和(自身を除く): 41012477844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 26089361, 52178722, 78268083, 104357444, 130446805, 156536166, 260893610, 313072332, 339161693, 391340415, 521787220, 678323386, 782680830, 1017485079, 1356646772, 1565361660, 1695808465, 2034970158, 3391616930, 4069940316, 5087425395, 6783233860, 10174850790, 20349701580]

約数ペア:

[(1, 20349701580), (2, 10174850790), (3, 6783233860), (4, 5087425395), (5, 4069940316), (6, 3391616930), (10, 2034970158), (12, 1695808465), (13, 1565361660), (15, 1356646772), (20, 1017485079), (26, 782680830), (30, 678323386), (39, 521787220), (52, 391340415), (60, 339161693), (65, 313072332), (78, 260893610), (130, 156536166), (156, 130446805), (195, 104357444), (260, 78268083), (390, 52178722), (780, 26089361)]