2912192220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6933791}}^1$

素因数の和:6933810

約数の個数: 48

約数和(自身を含む): 9319016448

約数和(自身を除く): 6406824228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6933791, 13867582, 20801373, 27735164, 34668955, 41602746, 48536537, 69337910, 83205492, 97073074, 104006865, 138675820, 145609611, 194146148, 208013730, 242682685, 291219222, 416027460, 485365370, 582438444, 728048055, 970730740, 1456096110, 2912192220]

約数ペア:

[(1, 2912192220), (2, 1456096110), (3, 970730740), (4, 728048055), (5, 582438444), (6, 485365370), (7, 416027460), (10, 291219222), (12, 242682685), (14, 208013730), (15, 194146148), (20, 145609611), (21, 138675820), (28, 104006865), (30, 97073074), (35, 83205492), (42, 69337910), (60, 48536537), (70, 41602746), (84, 34668955), (105, 27735164), (140, 20801373), (210, 13867582), (420, 6933791)]