20234059160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2887}}^1\times {\mathrm{25031}}^1$

素因数の和:27936

約数の個数: 64

約数和(自身を含む): 52050539520

約数和(自身を除く): 31816480360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2887, 5774, 11548, 14435, 20209, 23096, 25031, 28870, 40418, 50062, 57740, 80836, 100124, 101045, 115480, 125155, 161672, 175217, 200248, 202090, 250310, 350434, 404180, 500620, 700868, 808360, 876085, 1001240, 1401736, 1752170, 3504340, 7008680, 72264497, 144528994, 289057988, 361322485, 505851479, 578115976, 722644970, 1011702958, 1445289940, 2023405916, 2529257395, 2890579880, 4046811832, 5058514790, 10117029580, 20234059160]

約数ペア:

[(1, 20234059160), (2, 10117029580), (4, 5058514790), (5, 4046811832), (7, 2890579880), (8, 2529257395), (10, 2023405916), (14, 1445289940), (20, 1011702958), (28, 722644970), (35, 578115976), (40, 505851479), (56, 361322485), (70, 289057988), (140, 144528994), (280, 72264497), (2887, 7008680), (5774, 3504340), (11548, 1752170), (14435, 1401736), (20209, 1001240), (23096, 876085), (25031, 808360), (28870, 700868), (40418, 500620), (50062, 404180), (57740, 350434), (80836, 250310), (100124, 202090), (101045, 200248), (115480, 175217), (125155, 161672)]