20199554500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1756483}}^1$

素因数の和:1756525

約数の個数: 48

約数和(自身を含む): 46033932672

約数和(自身を除く): 25834378172

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 1756483, 3512966, 7025932, 8782415, 17564830, 35129660, 40399109, 43912075, 80798218, 87824150, 161596436, 175648300, 201995545, 219560375, 403991090, 439120750, 807982180, 878241500, 1009977725, 2019955450, 4039910900, 5049888625, 10099777250, 20199554500]

約数ペア:

[(1, 20199554500), (2, 10099777250), (4, 5049888625), (5, 4039910900), (10, 2019955450), (20, 1009977725), (23, 878241500), (25, 807982180), (46, 439120750), (50, 403991090), (92, 219560375), (100, 201995545), (115, 175648300), (125, 161596436), (230, 87824150), (250, 80798218), (460, 43912075), (500, 40399109), (575, 35129660), (1150, 17564830), (2300, 8782415), (2875, 7025932), (5750, 3512966), (11500, 1756483)]