20171861710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{3433}}^1$

素因数の和:4058

約数の個数: 128

約数和(自身を含む): 48848292864

約数和(自身を除く): 28676431154

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 587, 715, 770, 910, 1001, 1174, 1430, 2002, 2935, 3433, 4109, 5005, 5870, 6457, 6866, 7631, 8218, 10010, 12914, 15262, 17165, 20545, 24031, 32285, 34330, 37763, 38155, 41090, 44629, 45199, 48062, 53417, 64570, 75526, 76310, 83941, 89258, 90398, 106834, 120155, 167882, 188815, 223145, 225995, 240310, 264341, 267085, 312403, 377630, 419705, 446290, 451990, 490919, 528682, 534170, 587587, 624806, 839410, 981838, 1175174, 1321705, 1562015, 2015171, 2454595, 2643410, 2937935, 3124030, 3436433, 4030342, 4909190, 5875870, 6872866, 10075855, 14106197, 17182165, 20151710, 22166881, 26197223, 28212394, 34364330, 44333762, 52394446, 70530985, 110834405, 130986115, 141061970, 155168167, 183380561, 221668810, 261972230, 288169453, 310336334, 366761122, 576338906, 775840835, 916902805, 1440847265, 1551681670, 1833805610, 2017186171, 2881694530, 4034372342, 10085930855, 20171861710]

約数ペア:

[(1, 20171861710), (2, 10085930855), (5, 4034372342), (7, 2881694530), (10, 2017186171), (11, 1833805610), (13, 1551681670), (14, 1440847265), (22, 916902805), (26, 775840835), (35, 576338906), (55, 366761122), (65, 310336334), (70, 288169453), (77, 261972230), (91, 221668810), (110, 183380561), (130, 155168167), (143, 141061970), (154, 130986115), (182, 110834405), (286, 70530985), (385, 52394446), (455, 44333762), (587, 34364330), (715, 28212394), (770, 26197223), (910, 22166881), (1001, 20151710), (1174, 17182165), (1430, 14106197), (2002, 10075855), (2935, 6872866), (3433, 5875870), (4109, 4909190), (5005, 4030342), (5870, 3436433), (6457, 3124030), (6866, 2937935), (7631, 2643410), (8218, 2454595), (10010, 2015171), (12914, 1562015), (15262, 1321705), (17165, 1175174), (20545, 981838), (24031, 839410), (32285, 624806), (34330, 587587), (37763, 534170), (38155, 528682), (41090, 490919), (44629, 451990), (45199, 446290), (48062, 419705), (53417, 377630), (64570, 312403), (75526, 267085), (76310, 264341), (83941, 240310), (89258, 225995), (90398, 223145), (106834, 188815), (120155, 167882)]