20185549930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12919}}^1$

素因数の和:13064

約数の個数: 128

約数和(自身を含む): 47821777920

約数和(自身を除く): 27636227990

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 101, 119, 130, 170, 182, 202, 221, 238, 442, 455, 505, 595, 707, 910, 1010, 1105, 1190, 1313, 1414, 1547, 1717, 2210, 2626, 3094, 3434, 3535, 6565, 7070, 7735, 8585, 9191, 12019, 12919, 13130, 15470, 17170, 18382, 22321, 24038, 25838, 44642, 45955, 60095, 64595, 90433, 91910, 111605, 120190, 129190, 156247, 167947, 180866, 219623, 223210, 312494, 335894, 439246, 452165, 781235, 839735, 904330, 1098115, 1175629, 1304819, 1537361, 1562470, 1679470, 2196230, 2351258, 2609638, 2855099, 3074722, 5710198, 5878145, 6524095, 7686805, 9133733, 11756290, 13048190, 14275495, 15373610, 16962647, 18267466, 19985693, 22181923, 28550990, 33925294, 39971386, 44363846, 45668665, 84813235, 91337330, 99928465, 110909615, 118738529, 155273461, 169626470, 199856930, 221819230, 237477058, 288364999, 310546922, 576729998, 593692645, 776367305, 1187385290, 1441824995, 1552734610, 2018554993, 2883649990, 4037109986, 10092774965, 20185549930]

約数ペア:

[(1, 20185549930), (2, 10092774965), (5, 4037109986), (7, 2883649990), (10, 2018554993), (13, 1552734610), (14, 1441824995), (17, 1187385290), (26, 776367305), (34, 593692645), (35, 576729998), (65, 310546922), (70, 288364999), (85, 237477058), (91, 221819230), (101, 199856930), (119, 169626470), (130, 155273461), (170, 118738529), (182, 110909615), (202, 99928465), (221, 91337330), (238, 84813235), (442, 45668665), (455, 44363846), (505, 39971386), (595, 33925294), (707, 28550990), (910, 22181923), (1010, 19985693), (1105, 18267466), (1190, 16962647), (1313, 15373610), (1414, 14275495), (1547, 13048190), (1717, 11756290), (2210, 9133733), (2626, 7686805), (3094, 6524095), (3434, 5878145), (3535, 5710198), (6565, 3074722), (7070, 2855099), (7735, 2609638), (8585, 2351258), (9191, 2196230), (12019, 1679470), (12919, 1562470), (13130, 1537361), (15470, 1304819), (17170, 1175629), (18382, 1098115), (22321, 904330), (24038, 839735), (25838, 781235), (44642, 452165), (45955, 439246), (60095, 335894), (64595, 312494), (90433, 223210), (91910, 219623), (111605, 180866), (120190, 167947), (129190, 156247)]