20119961140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{26189}}^1$

素因数の和:26664

約数の個数: 48

約数和(自身を含む): 42767222400

約数和(自身を除く): 22647261260

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 359, 428, 535, 718, 1070, 1436, 1795, 2140, 3590, 7180, 26189, 38413, 52378, 76826, 104756, 130945, 153652, 192065, 261890, 384130, 523780, 768260, 2802223, 5604446, 9401851, 11208892, 14011115, 18803702, 28022230, 37607404, 47009255, 56044460, 94018510, 188037020, 1005998057, 2011996114, 4023992228, 5029990285, 10059980570, 20119961140]

約数ペア:

[(1, 20119961140), (2, 10059980570), (4, 5029990285), (5, 4023992228), (10, 2011996114), (20, 1005998057), (107, 188037020), (214, 94018510), (359, 56044460), (428, 47009255), (535, 37607404), (718, 28022230), (1070, 18803702), (1436, 14011115), (1795, 11208892), (2140, 9401851), (3590, 5604446), (7180, 2802223), (26189, 768260), (38413, 523780), (52378, 384130), (76826, 261890), (104756, 192065), (130945, 153652)]