2016398410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{983}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 4046837760

約数和(自身を除く): 2030439350

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 509, 806, 983, 1018, 1966, 2015, 2545, 4030, 4915, 5090, 6617, 9830, 12779, 13234, 15779, 25558, 30473, 31558, 33085, 60946, 63895, 66170, 78895, 127790, 152365, 157790, 205127, 304730, 396149, 410254, 500347, 792298, 1000694, 1025635, 1980745, 2051270, 2501735, 3961490, 5003470, 6504511, 13009022, 15510757, 31021514, 32522555, 65045110, 77553785, 155107570, 201639841, 403279682, 1008199205, 2016398410]

約数ペア:

[(1, 2016398410), (2, 1008199205), (5, 403279682), (10, 201639841), (13, 155107570), (26, 77553785), (31, 65045110), (62, 32522555), (65, 31021514), (130, 15510757), (155, 13009022), (310, 6504511), (403, 5003470), (509, 3961490), (806, 2501735), (983, 2051270), (1018, 1980745), (1966, 1025635), (2015, 1000694), (2545, 792298), (4030, 500347), (4915, 410254), (5090, 396149), (6617, 304730), (9830, 205127), (12779, 157790), (13234, 152365), (15779, 127790), (25558, 78895), (30473, 66170), (31558, 63895), (33085, 60946)]