20072302220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{40519}}^1$

素因数の和:40623

約数の個数: 96

約数和(自身を含む): 47052472320

約数和(自身を除く): 26980170100

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 47, 62, 68, 85, 94, 124, 155, 170, 188, 235, 310, 340, 470, 527, 620, 799, 940, 1054, 1457, 1598, 2108, 2635, 2914, 3196, 3995, 5270, 5828, 7285, 7990, 10540, 14570, 15980, 24769, 29140, 40519, 49538, 81038, 99076, 123845, 162076, 202595, 247690, 405190, 495380, 688823, 810380, 1256089, 1377646, 1904393, 2512178, 2755292, 3444115, 3808786, 5024356, 6280445, 6888230, 7617572, 9521965, 12560890, 13776460, 19043930, 21353513, 25121780, 32374681, 38087860, 42707026, 59036183, 64749362, 85414052, 106767565, 118072366, 129498724, 161873405, 213535130, 236144732, 295180915, 323746810, 427070260, 590361830, 647493620, 1003615111, 1180723660, 2007230222, 4014460444, 5018075555, 10036151110, 20072302220]

約数ペア:

[(1, 20072302220), (2, 10036151110), (4, 5018075555), (5, 4014460444), (10, 2007230222), (17, 1180723660), (20, 1003615111), (31, 647493620), (34, 590361830), (47, 427070260), (62, 323746810), (68, 295180915), (85, 236144732), (94, 213535130), (124, 161873405), (155, 129498724), (170, 118072366), (188, 106767565), (235, 85414052), (310, 64749362), (340, 59036183), (470, 42707026), (527, 38087860), (620, 32374681), (799, 25121780), (940, 21353513), (1054, 19043930), (1457, 13776460), (1598, 12560890), (2108, 9521965), (2635, 7617572), (2914, 6888230), (3196, 6280445), (3995, 5024356), (5270, 3808786), (5828, 3444115), (7285, 2755292), (7990, 2512178), (10540, 1904393), (14570, 1377646), (15980, 1256089), (24769, 810380), (29140, 688823), (40519, 495380), (49538, 405190), (81038, 247690), (99076, 202595), (123845, 162076)]