2000291332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{2797}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 3997894320

約数和(自身を除く): 1997602988

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 809, 884, 1618, 2797, 3236, 5594, 10517, 11188, 13753, 21034, 27506, 36361, 42068, 47549, 55012, 72722, 95098, 145444, 178789, 190196, 357578, 618137, 715156, 1236274, 2262773, 2472548, 4525546, 9051092, 29416049, 38467141, 58832098, 76934282, 117664196, 153868564, 500072833, 1000145666, 2000291332]

約数ペア:

[(1, 2000291332), (2, 1000145666), (4, 500072833), (13, 153868564), (17, 117664196), (26, 76934282), (34, 58832098), (52, 38467141), (68, 29416049), (221, 9051092), (442, 4525546), (809, 2472548), (884, 2262773), (1618, 1236274), (2797, 715156), (3236, 618137), (5594, 357578), (10517, 190196), (11188, 178789), (13753, 145444), (21034, 95098), (27506, 72722), (36361, 55012), (42068, 47549)]