20177042790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1720123}}^1$

素因数の和:1720173

約数の個数: 64

約数和(自身を含む): 53502736896

約数和(自身を除く): 33325694106

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 1720123, 3440246, 5160369, 8600615, 10320738, 17201230, 25801845, 29242091, 39562829, 51603690, 58484182, 79125658, 87726273, 118688487, 146210455, 175452546, 197814145, 237376974, 292420910, 395628290, 438631365, 593442435, 672568093, 877262730, 1186884870, 1345136186, 2017704279, 3362840465, 4035408558, 6725680930, 10088521395, 20177042790]

約数ペア:

[(1, 20177042790), (2, 10088521395), (3, 6725680930), (5, 4035408558), (6, 3362840465), (10, 2017704279), (15, 1345136186), (17, 1186884870), (23, 877262730), (30, 672568093), (34, 593442435), (46, 438631365), (51, 395628290), (69, 292420910), (85, 237376974), (102, 197814145), (115, 175452546), (138, 146210455), (170, 118688487), (230, 87726273), (255, 79125658), (345, 58484182), (391, 51603690), (510, 39562829), (690, 29242091), (782, 25801845), (1173, 17201230), (1955, 10320738), (2346, 8600615), (3910, 5160369), (5865, 3440246), (11730, 1720123)]