20174941670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{116423}}^1$

素因数の和:116517

約数の個数: 64

約数和(自身を含む): 41309097984

約数和(自身を除く): 21134156314

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 403, 430, 559, 806, 1118, 1333, 2015, 2666, 2795, 4030, 5590, 6665, 13330, 17329, 34658, 86645, 116423, 173290, 232846, 582115, 1164230, 1513499, 3026998, 3609113, 5006189, 7218226, 7567495, 10012378, 15134990, 18045565, 25030945, 36091130, 46918469, 50061890, 65080457, 93836938, 130160914, 155191859, 234592345, 310383718, 325402285, 469184690, 650804570, 775959295, 1551918590, 2017494167, 4034988334, 10087470835, 20174941670]

約数ペア:

[(1, 20174941670), (2, 10087470835), (5, 4034988334), (10, 2017494167), (13, 1551918590), (26, 775959295), (31, 650804570), (43, 469184690), (62, 325402285), (65, 310383718), (86, 234592345), (130, 155191859), (155, 130160914), (215, 93836938), (310, 65080457), (403, 50061890), (430, 46918469), (559, 36091130), (806, 25030945), (1118, 18045565), (1333, 15134990), (2015, 10012378), (2666, 7567495), (2795, 7218226), (4030, 5006189), (5590, 3609113), (6665, 3026998), (13330, 1513499), (17329, 1164230), (34658, 582115), (86645, 232846), (116423, 173290)]