2029980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 5935104

約数和(自身を除く): 3905124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1471, 2942, 4413, 5884, 7355, 8826, 14710, 17652, 22065, 29420, 33833, 44130, 67666, 88260, 101499, 135332, 169165, 202998, 338330, 405996, 507495, 676660, 1014990, 2029980]

約数ペア:

[(1, 2029980), (2, 1014990), (3, 676660), (4, 507495), (5, 405996), (6, 338330), (10, 202998), (12, 169165), (15, 135332), (20, 101499), (23, 88260), (30, 67666), (46, 44130), (60, 33833), (69, 29420), (92, 22065), (115, 17652), (138, 14710), (230, 8826), (276, 7355), (345, 5884), (460, 4413), (690, 2942), (1380, 1471)]