20647589190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1\times {\mathrm{17749}}^1$

素因数の和:20057

約数の個数: 64

約数和(自身を含む): 52495128000

約数和(自身を除く): 31847538810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 2281, 4562, 6843, 11405, 13686, 17749, 22810, 34215, 35498, 38777, 53247, 68430, 77554, 88745, 106494, 116331, 177490, 193885, 232662, 266235, 301733, 387770, 532470, 581655, 603466, 905199, 1163310, 1508665, 1810398, 3017330, 4525995, 9051990, 40485469, 80970938, 121456407, 202427345, 242912814, 404854690, 607282035, 688252973, 1214564070, 1376505946, 2064758919, 3441264865, 4129517838, 6882529730, 10323794595, 20647589190]

約数ペア:

[(1, 20647589190), (2, 10323794595), (3, 6882529730), (5, 4129517838), (6, 3441264865), (10, 2064758919), (15, 1376505946), (17, 1214564070), (30, 688252973), (34, 607282035), (51, 404854690), (85, 242912814), (102, 202427345), (170, 121456407), (255, 80970938), (510, 40485469), (2281, 9051990), (4562, 4525995), (6843, 3017330), (11405, 1810398), (13686, 1508665), (17749, 1163310), (22810, 905199), (34215, 603466), (35498, 581655), (38777, 532470), (53247, 387770), (68430, 301733), (77554, 266235), (88745, 232662), (106494, 193885), (116331, 177490)]