20161180638590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{7620329}}^1$

素因数の和:7620629

約数の個数: 64

約数和(自身を含む): 39108752812800

約数和(自身を除く): 18947572174210

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 197, 394, 395, 790, 985, 1343, 1970, 2686, 3349, 6698, 6715, 13430, 15563, 16745, 31126, 33490, 77815, 155630, 264571, 529142, 1322855, 2645710, 7620329, 15240658, 38101645, 76203290, 129545593, 259091186, 602005991, 647727965, 1204011982, 1295455930, 1501204813, 3002409626, 3010029955, 6020059910, 7506024065, 10234101847, 15012048130, 20468203694, 25520481821, 51040963642, 51170509235, 102341018470, 118595180227, 127602409105, 237190360454, 255204818210, 592975901135, 1185951802270, 2016118063859, 4032236127718, 10080590319295, 20161180638590]

約数ペア:

[(1, 20161180638590), (2, 10080590319295), (5, 4032236127718), (10, 2016118063859), (17, 1185951802270), (34, 592975901135), (79, 255204818210), (85, 237190360454), (158, 127602409105), (170, 118595180227), (197, 102341018470), (394, 51170509235), (395, 51040963642), (790, 25520481821), (985, 20468203694), (1343, 15012048130), (1970, 10234101847), (2686, 7506024065), (3349, 6020059910), (6698, 3010029955), (6715, 3002409626), (13430, 1501204813), (15563, 1295455930), (16745, 1204011982), (31126, 647727965), (33490, 602005991), (77815, 259091186), (155630, 129545593), (264571, 76203290), (529142, 38101645), (1322855, 15240658), (2645710, 7620329)]