2013558880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{740279}}^1$

素因数の和:740311

約数の個数: 48

約数和(自身を含む): 5036865120

約数和(自身を除く): 3023306240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 740279, 1480558, 2961116, 3701395, 5922232, 7402790, 11844464, 12584743, 14805580, 23688928, 25169486, 29611160, 50338972, 59222320, 62923715, 100677944, 118444640, 125847430, 201355888, 251694860, 402711776, 503389720, 1006779440, 2013558880]

約数ペア:

[(1, 2013558880), (2, 1006779440), (4, 503389720), (5, 402711776), (8, 251694860), (10, 201355888), (16, 125847430), (17, 118444640), (20, 100677944), (32, 62923715), (34, 59222320), (40, 50338972), (68, 29611160), (80, 25169486), (85, 23688928), (136, 14805580), (160, 12584743), (170, 11844464), (272, 7402790), (340, 5922232), (544, 3701395), (680, 2961116), (1360, 1480558), (2720, 740279)]