2022028640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{665141}}^1$

素因数の和:665175

約数の個数: 48

約数和(自身を含む): 5028473520

約数和(自身を除く): 3006444880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 665141, 1330282, 2660564, 3325705, 5321128, 6651410, 10642256, 12637679, 13302820, 21284512, 25275358, 26605640, 50550716, 53211280, 63188395, 101101432, 106422560, 126376790, 202202864, 252753580, 404405728, 505507160, 1011014320, 2022028640]

約数ペア:

[(1, 2022028640), (2, 1011014320), (4, 505507160), (5, 404405728), (8, 252753580), (10, 202202864), (16, 126376790), (19, 106422560), (20, 101101432), (32, 63188395), (38, 53211280), (40, 50550716), (76, 26605640), (80, 25275358), (95, 21284512), (152, 13302820), (160, 12637679), (190, 10642256), (304, 6651410), (380, 5321128), (608, 3325705), (760, 2660564), (1520, 1330282), (3040, 665141)]