1020495140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{92269}}^1$

素因数の和:92364

約数の個数: 48

約数和(自身を含む): 2480217600

約数和(自身を除く): 1459722460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 92269, 184538, 369076, 461345, 645883, 922690, 1291766, 1845380, 2583532, 3229415, 6458830, 7289251, 12917660, 14578502, 29157004, 36446255, 51024757, 72892510, 102049514, 145785020, 204099028, 255123785, 510247570, 1020495140]

約数ペア:

[(1, 1020495140), (2, 510247570), (4, 255123785), (5, 204099028), (7, 145785020), (10, 102049514), (14, 72892510), (20, 51024757), (28, 36446255), (35, 29157004), (70, 14578502), (79, 12917660), (140, 7289251), (158, 6458830), (316, 3229415), (395, 2583532), (553, 1845380), (790, 1291766), (1106, 922690), (1580, 645883), (2212, 461345), (2765, 369076), (5530, 184538), (11060, 92269)]