2016503970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{31721}}^1$

素因数の和:31907

約数の個数: 64

約数和(自身を含む): 5244027264

約数和(自身を除く): 3227523294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 326, 390, 489, 815, 978, 1630, 2119, 2445, 4238, 4890, 6357, 10595, 12714, 21190, 31721, 31785, 63442, 63570, 95163, 158605, 190326, 317210, 412373, 475815, 824746, 951630, 1237119, 2061865, 2474238, 4123730, 5170523, 6185595, 10341046, 12371190, 15511569, 25852615, 31023138, 51705230, 67216799, 77557845, 134433598, 155115690, 201650397, 336083995, 403300794, 672167990, 1008251985, 2016503970]

約数ペア:

[(1, 2016503970), (2, 1008251985), (3, 672167990), (5, 403300794), (6, 336083995), (10, 201650397), (13, 155115690), (15, 134433598), (26, 77557845), (30, 67216799), (39, 51705230), (65, 31023138), (78, 25852615), (130, 15511569), (163, 12371190), (195, 10341046), (326, 6185595), (390, 5170523), (489, 4123730), (815, 2474238), (978, 2061865), (1630, 1237119), (2119, 951630), (2445, 824746), (4238, 475815), (4890, 412373), (6357, 317210), (10595, 190326), (12714, 158605), (21190, 95163), (31721, 63570), (31785, 63442)]