13870295420

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{647}}^1\times {\mathrm{2131}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 29244354048

約数和(自身を除く): 15374058628

約数列:

[1, 2, 4, 5, 10, 20, 503, 647, 1006, 1294, 2012, 2131, 2515, 2588, 3235, 4262, 5030, 6470, 8524, 10060, 10655, 12940, 21310, 42620, 325441, 650882, 1071893, 1301764, 1378757, 1627205, 2143786, 2757514, 3254410, 4287572, 5359465, 5515028, 6508820, 6893785, 10718930, 13787570, 21437860, 27575140, 693514771, 1387029542, 2774059084, 3467573855, 6935147710, 13870295420]

約数ペア:

[(1, 13870295420), (2, 6935147710), (4, 3467573855), (5, 2774059084), (10, 1387029542), (20, 693514771), (503, 27575140), (647, 21437860), (1006, 13787570), (1294, 10718930), (2012, 6893785), (2131, 6508820), (2515, 5515028), (2588, 5359465), (3235, 4287572), (4262, 3254410), (5030, 2757514), (6470, 2143786), (8524, 1627205), (10060, 1378757), (10655, 1301764), (12940, 1071893), (21310, 650882), (42620, 325441)]