1567755020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{18217}}^1$

素因数の和:18570

約数の個数: 48

約数和(自身を含む): 3556445088

約数和(自身を除く): 1988690068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 1324, 1655, 3310, 4303, 6620, 8606, 17212, 18217, 21515, 36434, 43030, 72868, 86060, 91085, 182170, 236821, 364340, 473642, 947284, 1184105, 2368210, 4736420, 6029827, 12059654, 24119308, 30149135, 60298270, 78387751, 120596540, 156775502, 313551004, 391938755, 783877510, 1567755020]

約数ペア:

[(1, 1567755020), (2, 783877510), (4, 391938755), (5, 313551004), (10, 156775502), (13, 120596540), (20, 78387751), (26, 60298270), (52, 30149135), (65, 24119308), (130, 12059654), (260, 6029827), (331, 4736420), (662, 2368210), (1324, 1184105), (1655, 947284), (3310, 473642), (4303, 364340), (6620, 236821), (8606, 182170), (17212, 91085), (18217, 86060), (21515, 72868), (36434, 43030)]