20764132270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1\times {\mathrm{2069}}^1$

素因数の和:2857

約数の個数: 64

約数和(自身を含む): 42966443520

約数和(自身を除く): 22202311250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 467, 614, 934, 1535, 2069, 2149, 2335, 3070, 3269, 4138, 4298, 4670, 6538, 10345, 10745, 14483, 16345, 20690, 21490, 28966, 32690, 72415, 143369, 144830, 286738, 635183, 716845, 966223, 1003583, 1270366, 1433690, 1932446, 2007166, 3175915, 4446281, 4831115, 5017915, 6351830, 6763561, 8892562, 9662230, 10035830, 13527122, 22231405, 33817805, 44462810, 67635610, 296630461, 593260922, 1483152305, 2076413227, 2966304610, 4152826454, 10382066135, 20764132270]

約数ペア:

[(1, 20764132270), (2, 10382066135), (5, 4152826454), (7, 2966304610), (10, 2076413227), (14, 1483152305), (35, 593260922), (70, 296630461), (307, 67635610), (467, 44462810), (614, 33817805), (934, 22231405), (1535, 13527122), (2069, 10035830), (2149, 9662230), (2335, 8892562), (3070, 6763561), (3269, 6351830), (4138, 5017915), (4298, 4831115), (4670, 4446281), (6538, 3175915), (10345, 2007166), (10745, 1932446), (14483, 1433690), (16345, 1270366), (20690, 1003583), (21490, 966223), (28966, 716845), (32690, 635183), (72415, 286738), (143369, 144830)]