2028294580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{4691}}^1$

素因数の和:6376

約数の個数: 48

約数和(自身を含む): 4590802944

約数和(自身を除く): 2562508364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1663, 3326, 4691, 6652, 8315, 9382, 16630, 18764, 21619, 23455, 33260, 43238, 46910, 60983, 86476, 93820, 108095, 121966, 216190, 243932, 304915, 432380, 609830, 1219660, 7801133, 15602266, 31204532, 39005665, 78011330, 101414729, 156022660, 202829458, 405658916, 507073645, 1014147290, 2028294580]

約数ペア:

[(1, 2028294580), (2, 1014147290), (4, 507073645), (5, 405658916), (10, 202829458), (13, 156022660), (20, 101414729), (26, 78011330), (52, 39005665), (65, 31204532), (130, 15602266), (260, 7801133), (1663, 1219660), (3326, 609830), (4691, 432380), (6652, 304915), (8315, 243932), (9382, 216190), (16630, 121966), (18764, 108095), (21619, 93820), (23455, 86476), (33260, 60983), (43238, 46910)]