20123773290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{100403}}^1$

素因数の和:100564

約数の個数: 96

約数和(自身を含む): 55823017536

約数和(自身を除く): 35699244246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 131, 153, 170, 255, 262, 306, 393, 510, 655, 765, 786, 1179, 1310, 1530, 1965, 2227, 2358, 3930, 4454, 5895, 6681, 11135, 11790, 13362, 20043, 22270, 33405, 40086, 66810, 100215, 100403, 200430, 200806, 301209, 502015, 602418, 903627, 1004030, 1506045, 1706851, 1807254, 3012090, 3413702, 4518135, 5120553, 8534255, 9036270, 10241106, 13152793, 15361659, 17068510, 25602765, 26305586, 30723318, 39458379, 51205530, 65763965, 76808295, 78916758, 118375137, 131527930, 153616590, 197291895, 223597481, 236750274, 394583790, 447194962, 591875685, 670792443, 1117987405, 1183751370, 1341584886, 2012377329, 2235974810, 3353962215, 4024754658, 6707924430, 10061886645, 20123773290]

約数ペア:

[(1, 20123773290), (2, 10061886645), (3, 6707924430), (5, 4024754658), (6, 3353962215), (9, 2235974810), (10, 2012377329), (15, 1341584886), (17, 1183751370), (18, 1117987405), (30, 670792443), (34, 591875685), (45, 447194962), (51, 394583790), (85, 236750274), (90, 223597481), (102, 197291895), (131, 153616590), (153, 131527930), (170, 118375137), (255, 78916758), (262, 76808295), (306, 65763965), (393, 51205530), (510, 39458379), (655, 30723318), (765, 26305586), (786, 25602765), (1179, 17068510), (1310, 15361659), (1530, 13152793), (1965, 10241106), (2227, 9036270), (2358, 8534255), (3930, 5120553), (4454, 4518135), (5895, 3413702), (6681, 3012090), (11135, 1807254), (11790, 1706851), (13362, 1506045), (20043, 1004030), (22270, 903627), (33405, 602418), (40086, 502015), (66810, 301209), (100215, 200806), (100403, 200430)]