2000876540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{452687}}^1$

素因数の和:452726

約数の個数: 48

約数和(自身を含む): 4791249792

約数和(自身を除く): 2790373252

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 452687, 905374, 1810748, 2263435, 4526870, 5884931, 7695679, 9053740, 11769862, 15391358, 23539724, 29424655, 30782716, 38478395, 58849310, 76956790, 100043827, 117698620, 153913580, 200087654, 400175308, 500219135, 1000438270, 2000876540]

約数ペア:

[(1, 2000876540), (2, 1000438270), (4, 500219135), (5, 400175308), (10, 200087654), (13, 153913580), (17, 117698620), (20, 100043827), (26, 76956790), (34, 58849310), (52, 38478395), (65, 30782716), (68, 29424655), (85, 23539724), (130, 15391358), (170, 11769862), (221, 9053740), (260, 7695679), (340, 5884931), (442, 4526870), (884, 2263435), (1105, 1810748), (2210, 905374), (4420, 452687)]