20055147850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 39443189760

約数和(自身を除く): 19388041910

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 127, 230, 254, 353, 389, 575, 635, 706, 778, 1150, 1270, 1765, 1945, 2921, 3175, 3530, 3890, 5842, 6350, 8119, 8825, 8947, 9725, 14605, 16238, 17650, 17894, 19450, 29210, 40595, 44735, 44831, 49403, 73025, 81190, 89470, 89662, 98806, 137317, 146050, 202975, 223675, 224155, 247015, 274634, 405950, 447350, 448310, 494030, 686585, 1031113, 1120775, 1136269, 1235075, 1373170, 2062226, 2241550, 2272538, 2470150, 3158291, 3432925, 5155565, 5681345, 6316582, 6865850, 10311130, 11362690, 15791455, 17439259, 25777825, 28406725, 31582910, 34878518, 51555650, 56813450, 78957275, 87196295, 157914550, 174392590, 401102957, 435981475, 802205914, 871962950, 2005514785, 4011029570, 10027573925, 20055147850]

約数ペア:

[(1, 20055147850), (2, 10027573925), (5, 4011029570), (10, 2005514785), (23, 871962950), (25, 802205914), (46, 435981475), (50, 401102957), (115, 174392590), (127, 157914550), (230, 87196295), (254, 78957275), (353, 56813450), (389, 51555650), (575, 34878518), (635, 31582910), (706, 28406725), (778, 25777825), (1150, 17439259), (1270, 15791455), (1765, 11362690), (1945, 10311130), (2921, 6865850), (3175, 6316582), (3530, 5681345), (3890, 5155565), (5842, 3432925), (6350, 3158291), (8119, 2470150), (8825, 2272538), (8947, 2241550), (9725, 2062226), (14605, 1373170), (16238, 1235075), (17650, 1136269), (17894, 1120775), (19450, 1031113), (29210, 686585), (40595, 494030), (44735, 448310), (44831, 447350), (49403, 405950), (73025, 274634), (81190, 247015), (89470, 224155), (89662, 223675), (98806, 202975), (137317, 146050)]