2017329940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 4551966720

約数和(自身を除く): 2534636780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 167, 190, 332, 334, 380, 383, 415, 668, 766, 830, 835, 1532, 1577, 1660, 1670, 1915, 3154, 3173, 3340, 3830, 6308, 6346, 7277, 7660, 7885, 12692, 13861, 14554, 15770, 15865, 27722, 29108, 31540, 31730, 31789, 36385, 55444, 63460, 63578, 63961, 69305, 72770, 127156, 127922, 138610, 145540, 158945, 255844, 263359, 277220, 317890, 319805, 526718, 603991, 635780, 639610, 1053436, 1207982, 1215259, 1279220, 1316795, 2415964, 2430518, 2633590, 3019955, 4861036, 5267180, 5308763, 6039910, 6076295, 10617526, 12079820, 12152590, 21235052, 24305180, 26543815, 53087630, 100866497, 106175260, 201732994, 403465988, 504332485, 1008664970, 2017329940]

約数ペア:

[(1, 2017329940), (2, 1008664970), (4, 504332485), (5, 403465988), (10, 201732994), (19, 106175260), (20, 100866497), (38, 53087630), (76, 26543815), (83, 24305180), (95, 21235052), (166, 12152590), (167, 12079820), (190, 10617526), (332, 6076295), (334, 6039910), (380, 5308763), (383, 5267180), (415, 4861036), (668, 3019955), (766, 2633590), (830, 2430518), (835, 2415964), (1532, 1316795), (1577, 1279220), (1660, 1215259), (1670, 1207982), (1915, 1053436), (3154, 639610), (3173, 635780), (3340, 603991), (3830, 526718), (6308, 319805), (6346, 317890), (7277, 277220), (7660, 263359), (7885, 255844), (12692, 158945), (13861, 145540), (14554, 138610), (15770, 127922), (15865, 127156), (27722, 72770), (29108, 69305), (31540, 63961), (31730, 63578), (31789, 63460), (36385, 55444)]