16254940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 37185120

約数和(自身を除く): 20930180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 619, 1010, 1238, 1313, 2020, 2476, 2626, 3095, 5252, 6190, 6565, 8047, 12380, 13130, 16094, 26260, 32188, 40235, 62519, 80470, 125038, 160940, 250076, 312595, 625190, 812747, 1250380, 1625494, 3250988, 4063735, 8127470, 16254940]

約数ペア:

[(1, 16254940), (2, 8127470), (4, 4063735), (5, 3250988), (10, 1625494), (13, 1250380), (20, 812747), (26, 625190), (52, 312595), (65, 250076), (101, 160940), (130, 125038), (202, 80470), (260, 62519), (404, 40235), (505, 32188), (619, 26260), (1010, 16094), (1238, 13130), (1313, 12380), (2020, 8047), (2476, 6565), (2626, 6190), (3095, 5252)]