2019957420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{3533}}^1$

素因数の和:4291

約数の個数: 96

約数和(自身を含む): 6100984512

約数和(自身を除く): 4081027092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 733, 780, 1466, 2199, 2932, 3533, 3665, 4398, 7066, 7330, 8796, 9529, 10599, 10995, 14132, 14660, 17665, 19058, 21198, 21990, 28587, 35330, 38116, 42396, 43980, 45929, 47645, 52995, 57174, 70660, 91858, 95290, 105990, 114348, 137787, 142935, 183716, 190580, 211980, 229645, 275574, 285870, 459290, 551148, 571740, 688935, 918580, 1377870, 2589689, 2755740, 5179378, 7769067, 10358756, 12948445, 15538134, 25896890, 31076268, 33665957, 38845335, 51793780, 67331914, 77690670, 100997871, 134663828, 155381340, 168329785, 201995742, 336659570, 403991484, 504989355, 673319140, 1009978710, 2019957420]

約数ペア:

[(1, 2019957420), (2, 1009978710), (3, 673319140), (4, 504989355), (5, 403991484), (6, 336659570), (10, 201995742), (12, 168329785), (13, 155381340), (15, 134663828), (20, 100997871), (26, 77690670), (30, 67331914), (39, 51793780), (52, 38845335), (60, 33665957), (65, 31076268), (78, 25896890), (130, 15538134), (156, 12948445), (195, 10358756), (260, 7769067), (390, 5179378), (733, 2755740), (780, 2589689), (1466, 1377870), (2199, 918580), (2932, 688935), (3533, 571740), (3665, 551148), (4398, 459290), (7066, 285870), (7330, 275574), (8796, 229645), (9529, 211980), (10599, 190580), (10995, 183716), (14132, 142935), (14660, 137787), (17665, 114348), (19058, 105990), (21198, 95290), (21990, 91858), (28587, 70660), (35330, 57174), (38116, 52995), (42396, 47645), (43980, 45929)]