20139080340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17749}}^1\times {\mathrm{18911}}^1$

素因数の和:36672

約数の個数: 48

約数和(自身を含む): 56395584000

約数和(自身を除く): 36256503660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 17749, 18911, 35498, 37822, 53247, 56733, 70996, 75644, 88745, 94555, 106494, 113466, 177490, 189110, 212988, 226932, 266235, 283665, 354980, 378220, 532470, 567330, 1064940, 1134660, 335651339, 671302678, 1006954017, 1342605356, 1678256695, 2013908034, 3356513390, 4027816068, 5034770085, 6713026780, 10069540170, 20139080340]

約数ペア:

[(1, 20139080340), (2, 10069540170), (3, 6713026780), (4, 5034770085), (5, 4027816068), (6, 3356513390), (10, 2013908034), (12, 1678256695), (15, 1342605356), (20, 1006954017), (30, 671302678), (60, 335651339), (17749, 1134660), (18911, 1064940), (35498, 567330), (37822, 532470), (53247, 378220), (56733, 354980), (70996, 283665), (75644, 266235), (88745, 226932), (94555, 212988), (106494, 189110), (113466, 177490)]